Add power to your workouts

A woman is stretching on the floor with another person.
Consider plyometrics for improved performance

  • Even if you visit your gym frequently, plyometric moves might be new to you. If you want to improve your overall fitness and burn calories, look to plyometric exercises for improved performance and power.

Power is the ability to produce large amounts of force quickly.

For every sport, unless you’re an equestrian athlete, or kayaker, your skill starts by your feet pushing into the ground or firm object that returns force back through you.

Plyometric is a quick powerful movement involving pre-stretching that activates the stretch shortening cycle. Plyometric exercises are also referred to as reactive training. The ultimate goal of reactive training is to increase the reaction time of the rate of force production. An explosive tennis serve, better basketball, golf swing, or a faster running gait are all examples of sports in which you could benefit from this type of training. It can also enhance how you react to ground surfaces throughout the day in simple daily activities. Quickly responding to an unexpected change, like ice, when stepping off a curb or rapidly changing direction when walking your dog on a leash are both examples of daily encounters when you’ll want to have better reaction time.

We all need vigorous levels of physical activity to maximize bone mass throughout our lives. Incorporating plyometric exercises is also extremely valuable in post-rehab and for a safe return to play.

Plyometrics, in its purest form, are meant to be all-out, quality efforts in each repetition of an exercise. Although commonly thought of as only muscular activity, the nervous system is intrinsically linked. The exercises heighten the excitability of the nervous system for improved reactive ability of the neuromuscular system, a benefit for both pro athletes and the rest of us.

Before incorporating plyometric exercises into your training, it is important to have good flexibility, motor control, core strength, and balance capabilities. If you can’t do it slowly, you can’t do it fast!

Be proficient in exercises such as step-ups and different kinds of squats before practicing, and start with plyometric exercises that are low intensity. Bounding or footwork patterns are a good place to start. Like hopscotch, they are fun and challenging.

Before any kind of jump, know that landing strategies are crucial. You should land in a partial squat. A partial squat is a position with feet shoulder-width apart and the bodyweight centered over a stable base of support. Bearing weight symmetrically, a stable base of support means that the trunk is relatively upright over the legs (or leg) with slight flexion of the ankle, knee, and hips.

The exercise selection is vast, as you would start with moves that are easy to complex, stable to unstable, body weight to loaded, to activity specific.

Plyometric training isn’t only limited to lower body training. Moves such as wall throws plyometric push-ups, or jump-squat with a chest pass are other examples.

Photos in article below~

As published in The Idaho Mountain Express- Fitness Guru

https://www.mtexpress.com/wood_river_journal/features/fitness-guru-add-power-to-your-workouts/article_5f9b3a20-52b5-11ec-b485-87eadcee070c.html

The magic of muscle and bone mass and brain health

A woman is stretching on the floor with another person.
Lifting weights is key to retaining lean muscle mass and keeping your weight down.
Photo-Metro Creative Connection

Hands down, the biggest reason people hire a personal trainer is that they want to be stronger and healthier. To achieve that goal, throughout a lifetime, it is essential that we maintain a vigorous level of physical activity to not only age well and be healthy, but also to keep our bones strong.

Lifting weights, or resistance training, is the key to retaining lean muscle mass and keeping your weight down. Around the time you turn 30, you start to lose as much as 3% to 5% of muscle mass per decade. The rate of decline of an inactive 80-year-old could be as much as 30%.

In fact, the American College of Sports Medicine and the U.S. Department of Health and Human Services recommend two or more days per week of moderate-to high-intensity resistance training, using all major muscle groups. Use it or lose is correct, as keeping your muscles strong and flexible after 30 prevents scarpenia, a condition characterized by loss of skeletal muscle mass and function. Scarpenia is a natural part of aging, but muscle loss is largely accelerated by inactivity. For many, as we get older, we tend to move less.

The ACSM’s Physical Activity & Bone Health position stand is a recommendation that adults maintain a relatively high level of weight-bearing physical activity, with no upper age limit. Activities like plyometrics—jumping jacks, for example—and high-intensity resistance training are beneficial ways to increase bone mass, as well as to preserve skeletal integrity and improving balance to prevent falls. Kids that are involved in gymnastics and sports that involve jumping, like soccer and basketball, have a great strength advantage in later life, as their bone mass is maintained into adulthood, the report notes.

The main concept of resistance training is to produce changes that result in various strength adaptations. The 80-year-old mentioned? One set of arm curls, to overload his or her biceps, can result in strength gains in the arm muscles lasting as long as a month! While my job as a trainer is to set up great programs for individuals, consider ways you can start to train, if you haven’t already, with a simple home setup, including weights, elastic bands, medicine balls, or a TRX.

Remember when?

There is good reason to stick with your routine. Physical activity is a powerful intervention to reduce anxiety and depression during a pandemic. Those of us who stayed or became active during pandemic lockdowns were less likely to experience subjective memory decline. A recent study in Preventative Medicine looked at the effect of physical activity on subjective memory decline before and during social distancing. One in three participants experienced feelings of memory decline when socially distanced, however the active participants did not.

Muscles knock back inflammation

Besides brain health, regular exercise promotes a healthy immune system. Muscles that you use doing squats, arm curls or running down a trail have an innate ability to reduce inflammation. Lately, scientists studied lab-grown engineered human muscles to examine the role of a pro-inflammatory molecule, interferon gamma, which breaks down muscle. Typically, chronic inflammatory diseases break down muscle. The lead author of the study, Zhaowei Chen, a postdoctoral researcher in biomedical engineering, found that when exercising, the muscle cells themselves are a powerful shield and can directly counter interferon gamma, the pro-inflammatory molecule, as well as protecting other tissues and cells.

https://www.mtexpress.com/wood_river_journal/features/fitness-guru/article_b2d26462-11af-11ec-b04a-23ef35ce0778.html

How to use the lat-pull machine for a stronger back

There’s one stellar piece of equipment in almost every gym, hotel, or community center that you don’t want to miss, and that is the lat pull-down machine. Often overlooked or misused, the lat pull-down—used correctly—can make your back stronger, build arm and shoulder strength, improve posture and stabilize the spine.

The latissimus dorsi, commonly known as “lats,†is the large muscle that extends across your back, shaped like a triangle: wide at the top and narrow at the bottom. Marvel at the wide shoulders of Tokyo 2021 Olympic champions Lydia Jacoby and Caelib Dressel, and you’ll know why they are sometimes called the swimmer’s muscle.

The lats attach to the spine and pelvis and insert into the top of the arm. The lats work together with the pectoral muscles to control the movement of the arms, as they swing forward when walking, running, throwing or swimming.

The strength and structure of the lats allow you to pull or reach: casting a fishing line, pulling a rope, hoisting the body on parallel bars or placing a big vase on a top shelf.

A woman is stretching on the floor with another person.
A woman is stretching on the floor with another person.

Additionally, the broad lat muscles depress the shoulder girdle, and stabilize the lower thoracic and low back, important pillars of good posture. If you always slouch, the lats can become chronically shortened, limiting arm and shoulder movement. Typically, this results in internally rotated arms, evident when the thumbs are turned inward, rather than facing forward, when your arms are by your sides. No wonder you were always told to keep your shoulders back!

Traditional pull-ups, chin-ups, and bent-over rows are all great back exercises, but don’t miss out on a highly effective tool, the lat pull-down machine.

      Good Practices

  • Once you check your seat height, grasp the bar with both hands, shoulder-width apart.
  • Slowly sit back down and keep your feet on the floor.
  • Brace the core and lean back slightly as you pull the bar to chest level, contracting your shoulder blades down.
  • Keep your chest up, neck in a neutral position, and pull your elbows towards the floor.

      Common mistakes

  • Lifting up off the seat because the weight’s too heavy. Unless you are a power lifter, needing that extra effort, a good rule of thumb is that the limbs should never be stronger than the core.
  • Not bringing the elbows down far enough, missing out on hitting the entire back musculature.
  • Returning the bar too quickly, and not maintaining shoulder and lat contraction. The lengthening phase of an exercise, called eccentric, is where you can gain strength. Make sure you keep tension on the bar going all the way back up until your arms are fully lengthened.
  • Pulling the bar behind your neck. Jutting your head forward to pull the bar behind your head can be damaging to the anterior capsule of the glenohumeral joint. Along with wearing your shoulders out, excessive stress is placed on the cervical spine. In addition, pulling the bar down to the base of your neck can cause muscular tightness in several large neck muscles. The levator scapulae, for example, assists in extension of the neck, and heavy loads places strain on this important neck muscle. Equally important, protruding the head forward is a common musculoskeletal imbalance, as it promotes forward head posture. Instead, practice good body mechanics with a neutral cervical spine posture.

https://www.mtexpress.com/wood_river_journal/features/fitness-guru/article_442ece8c-fbad-11eb-8ada-7f7bd322ee30.html

Can you really spot-reduce belly fat?

Featured

A woman is stretching on the floor with another person.
In reality, it takes a host of healthy habits to get a flat belly.

Wouldn’t it be nice if you could simply get rid of your belly fat with a few crunches and ab work? After all, wouldn’t all that hard work melt the fat away if you really put your heart into it?

It’s easy to fall into the trap of wanting a quick fix, but in reality, it takes a host of healthy habits to successfully manage outcomes like a flat belly. A study published in The Journal of Strength and Conditioning Research investigating the effect of six weeks of abdominal exercises on abdominal fat showed that exercise alone didn’t change waistline stubborn fat, or other measures of body composition. Nevertheless, core-conditioning exercises build important strength and endurance of these muscles.

It’s well known that obesity has significantly increased in most industrialized nations over the past 20 years, and abdominal fat is linked to various diseases such as heart disease and type two diabetes. The increased levels of deep visceral fat can lead to metabolic complications such as insulin resistance, glucose intolerance and high cholesterol levels.

The Journal of Strength and Conditioning Research study questioned whether or not abdominal exercises alone support the notion of “spot reduction.†Do they affect abdominal fat, waist circumference and abdominal strength? Twenty-four sedentary young, majority male (58 percent) participants were randomly assigned to an abdominal exercise group or a control group. The exercise group performed seven abdominal exercises, each with two sets of 10 repetitions, five days a week, for six weeks. For these participants, including a five-minute warm-up on a treadmill, the total exercise session time was approximately 15 minutes.

The control group maintained their normal activities and diet.

During the first week, all participants were monitored so that proper exercise form could be taught and subsequently logged. The exercises were Bent Knee Sit-Up, Lateral Trunk Flexion, Leg Lifts, Oblique Crunch, Stability Ball Crunch, and Abdominal Crunch.

The exercise group had significant improvements in abdominal muscle endurance, proving that strength increases with resistance training exercise. However, from an energy balance perspective, it’s not likely that a 15-minute exercise protocol for the ab muscles would create a sufficient energy deficit to change body fat percentage and abdominal fat percentage. Though this study was small, it is a good reminder that infomercials claiming flat abs in five or 15 minutes a day is wishful thinking.

What can help is regular exercise and progressive resistance training to reduce not only belly fat, but overall health as well. A 2016 study found that losing as little as 5 percent of body weight improved fat tissue, liver and muscle insulin sensitivity. Research shows that this approach—a moderate one, up to a 10 percent weight loss—can lead to better long-term outcomes. While societal pressure to be thin unfortunately overemphasizes weight loss, a realistic goal should focus on habits you can control, including physical activity, nutrition, sleep and stress management, as opposed to a magical spot reducing program.

https://www.mtexpress.com/wood_river_journal/features/fitness-guru/article_42769d42-ee2d-11ea-94b1-6bbf8d6f54cd.html


Connie Aronson is an ACSM-certified exercise physiologist at the YMCA in Ketchum. Learn more at www.conniearonson.com.

Breakfast: Better with or without before training?

A woman is stretching on the floor with another person.
Does it matter if you skip breakfast before a workout?

When it comes to your morning training, does it matter if you skip breakfast? For some, the idea of food early in the morning isn’t appealing. Currently, one-fourth of U.S. adults feel that way, and skip breakfast. But are there benefits of working out before breakfast?

Research varies on the pros and cons of eating in the morning before resistance training (lifting weights). A recent study published in the Journal of Strength and Conditioning concluded that skipping breakfast before resistance training impairs performance. The small study group of 16 trained men between the age of 23 and 27 had better results with a typical breakfast prior to squats and the bench press.

We, as humans, are hard-wired, in that eating affects the central clock in our brain. This clock controls circadian rhythms and impacts all aspects of metabolism, including how our organs function. An over-scheduled or chaotic day can certainly thwart our best intentions to eat, and to refuel to be our best.

Renowned sports nutritionist Nancy Clarke explains that skipping meals can disrupt normal biological rhythms. The result, she says, is erratic meal timing that can impact the development of cardiovascular disease, Type 2 diabetes and obesity. Athletes who frequently skimp breakfast often get hungry and then devour way too many calories of ice cream and cookies, she says. If this is a nightly habit, the body is poorly programmed to deal with an influx of sweets, and can pave the path to health issues. A good solution, she suggests, would be to eat part of your breakfast prior to training and enjoy the rest afterward.

In terms of weight, it doesn’t matter if you’re dividing your daily calories into one, three, six or nine meals. Calories still matter, and dividing them up throughout the day doesn’t change your body fatness. But, as noted before, it can make a difference in your blood sugar levels.

There is new research to support the old adage of breakfast being the most important meal of the day. A study of more than 4,000 middle-age adults found that those who ate breakfast were less likely to have artery-clogging plaque (atherosclerosis) than those who didn’t eat in the morning. Published in the 2017 Journal of the American College of Cardiology, the evidence supported the idea that breakfast eaters typically ate healthier overall and were less likely to be obese or to have high blood pressure, diabetes or unhealthy cholesterol levels. But even with those factors taken into account, skipping breakfast was still linked to a higher risk of atherosclerosis.

So the question remains about whether it’s sensible to skip breakfast before morning training. A new study published in the Journal of Clinical Endocrinology and Metabolism showed that men who performed exercise before breakfast burned double the amount of fat than the group who exercised after breakfast. While this didn’t have any effect on weight loss, it did dramatically increase their ability to respond to insulin.

In effect, exercising in an overnight-fasted state allowed their bodies to use more of the fat from their fat tissue and the fat within the muscle as a fuel. Though the study lasted only six weeks and excluded women, it showed that the muscle from the men who exercised before breakfast had greater increases in key proteins, specifically those involved in delivering glucose from the bloodstream to the muscles.

Everybody starts the day differently. Some people do better eating before a morning workout, while others do not. The choice is yours, so make it one that will energize you for this new day.

.https://www.mtexpress.com/wood_river_journal/features/fitness-guru/article_a0425aca-0188-11ea-9e5c-5f5b778f0f87.html

Fix your back pain; don’t forget your glutes

A woman is stretching on the floor with another person.
Through proper exercise, movement, and posture, you can help low back pain.

Kevin Mullins, a master instructor for Equinox Sports Club in Washington, D.C. understands low-level chronic back pain and found three recurring issues that personal trainers can address with their clients. Excess bodyweight, sedentary lifestyles, and improper exercise selection, are areas a trainer can help a client with, all factors having a correlation to low back pain. It is estimated that over 84 % of the population will experience an episode of LBP, from children to the elderly, at some time during life.

As well, age, stress, occupational factors, lack of flexibility or hyper-mobility, sports, postural habits, and smoking are other contributing factors.

Recovering from low back pain is a long complex road. If you are in pain, but not dealing with any diagnosed or diagnosed medical issue, you fall into the category of mechanical low back pain, or LBP.

Unlike a car, says Dr. McGill, one of the most widely respected spine researchers in the world, where you change one thing and it’s fixed, fixing a back is different. Back pain is more complicated and is much more than just fixing one part. Because, McGill notes, it comes down to cold hard science.

How the  spine functions and it’s relationship the rest of the body is the key to being free of back pain. Through proper exercise, movement, and posture, even disc bulges can be made less painful, and usually pain-free, he notes. 

Of course it’s hard to stick to a program if you are in pain. You lose the very conditioning that could help treat LBP, or even more frustrating, gain unwanted weight.That extra weight is the number one reason clients turn to a trainer, with or without low back pain. Healing starts to occur when you keep the bigger picture in mind; a good diet,adequate sleep, and a matched activity/ training program.

Tip #1 The Big Picture 

A traditional strength training can improve strength and muscle mass. Overall body strength as well as a daily walking regime are important part of a client’s program to become free of back pain.

Tip #2  Bend at the hips, rather than the spine 

There is a direct correlation between posture and pain. You can reduce episodes of back pain by reminding yourself to bend at the hips, which is a ball and socket joint, not the back. The spine does bend, but repeated spine bending, whether it’s picking up a weight in the gym, or swinging a kettlebell, could eventually lead to delaminations in the layers of the discs. Someone swinging a kettlebell, along with their back, instead of stabilizing the spine while doing so, to protect the spine, risks further trauma to an already sensitive back. When you’re performing squats, for example, sink your hips back towards your heels, like sitting onto a low park bench. Keep your eyes forward. Use your hips rather than round your back.

Tip #3  Rethink the core 

To enhance back fitness, you need a strong focus on core strength, as theses muscles play a protective role. The internal and external obliques, transverse and rectus abdominals, and the erector spinae are arranged around the spine and act as guy wires to allow the spine to control movement, bear loads  and facilitate breathing. But all too often you see good athletes and gym members entirely focused on just the rectus abdominis, commonly known as the “6 packâ€. If we go back to our car analogy, focusing on only one part won’t solve back pain.

The core musculature extends to the entire body,  from the upper back down to the pelvis, not just the 6 pack.The lats, trapezius, the gluteals, hamstrings, hip flexors and inner and outer thighs all have an impact on the spine. 

Typically what happens with someone experiencing low back pain, is that that pain hasn’t allowed them to adequately train. The outcome is weaker core and gluteal muscles. This is where science comes in.

To see how important the glutes are for strength, try this exercise; Stand on one leg and balance. Then sink your hips back slightly, behind your heel, and see how much more stable standing on one leg feels. This is a great demonstration of the role the gluteals play regarding core strength.

Your progression, with an awareness on good movement patterns, including planks, back rows, squats and bridges, for example, should be aimed at strengthening more and more of your whole body, back to health.

( edited )https://www.mtexpress.com/wood_river_journal/features/fitness-guru/article_d44c4e26-d581-11e9-bddf-b7175436d170.html
F

How weight-lifting can keep you young


 

A woman is stretching on the floor with another person.

One of the secrets to a longer life involves steel, rubber or your bodyweight.

One of the secrets to a longer life involves steel, rubber or your bodyweight. The steel is in the form of dumbbells or barbells, and rubber is what resistance bands or stability balls are made of. No equipment handy? No worries, because exercises such as pushups, squats, planks and lunges, exercises that you can do anywhere, all build muscle.

    New research all points toward strength training as a key factor in longevity and an extended life, and you need to lift or push weight to build muscle. Biking, running, walking and moving more are all important for cardiovascular health, but if you’re not hitting the weights, now is a good time to start a program. Strength training, or resistance training, is the use of progressive resistance exercises to increase your ability to exert or resist force.

    Starting as young as 7, when the nervous system is almost completely mature, strength training can lay down a lifelong regime that promotes increased bone density and muscle mass and decreased age-related body fat. By our early 40s, most adults achieve peak muscle mass, but after that point, a gradual decline begins. People typically lose 8 percent or more of lean muscle each decade, a process that accelerates significantly after age 70. However, the good news is that you can become stronger at any age. But can lifting weights keep you young?

There is a clear connection between strength training and a longer life, says Dr. Jennifer Kraschnewski, an assistant professor of medicine and public health sciences at Penn State College of Medicine. A recent study she led found that seniors who did strength training two times a week were 46 percent less likely to die from any cause. They were 41 percent less likely to die from heart disease and 19 percent less likely to die from cancer. The research was published in the journal Preventive Medicine. No one is immune from any unwanted condition, but consider this: If you suffer from obesity, diabetes, heart disease or arthritis, the decrease in strength is significant. What this means is that even if you think your muscle mass is adequate, if you have any of these underlying medical conditions, your strength is much less than someone without them, says Judith Wurtman, Ph.D., founder of a Harvard University hospital weight-loss facility. Adding resistance training also improves insulin sensitivity, improves cholesterol numbers and revs up your metabolic rate—more reasons to take action.

    I’ve worked with many older clients who say their balance is terrible, but it’s more that their legs are weak. On average, we have a genetically determined amount of both slow-twitch and fast-twitch muscle fibers in muscle. As we age, our fast-twitch muscles shrink in size and number, as does the speed of transmission of impulses from the brain to the working muscles. Are your legs really as strong as you think? Consider this: Decreased leg strength, not dementia, is the biggest predictor of loss of independence in older adults.

    For beginners, the most important aspect of strength training is to find a program you can do consistently. Essentially, aim to use eight to 10 large muscle group exercises, perhaps starting with the legs. Go slow and perform the exercises with good form. For trained individuals, new studies suggest that for both men and women, if you want to get stronger, exercise with heavier loads. Keep your program progressive and varied, and don’t keep it a secret that you’re getting younger every day.

Published in the Idaho Mountain Express 2/10/2017

Slowing down aging with strength and grace


Three women standing next to each other in a field.

3 generations living well!

“It’s paradoxical that the idea of living a long life appeals to everyone, but the idea of getting old doesn’t appeal to anyone.â€- Andy Rooney

Older adults need exercise training to improve their functional fitness that results in their independence, reduced falls, and a positive and profound impact on their mental and emotional health. Programs that involve strength, agility, dynamic balance, sensory enhancement and joint mobility ( think chest- up-confident stride ) all contribute to helping slow down the aging process.As we age, the size and quality of our muscles shrink at a loss of .5-1% per year. From the age of 60-80 years, the natural prevalence of muscle loss, or sarcopenia, jumps exponentially  from 15-32% for men , and 23- 36% for women. At 80, the values increase to about 51% -55% respectively for women and men.

Shrinking  muscles affect strength, power, endurance and speed.According to the US Center for Health Statistics, a person spends about 15% of their lifespan in an unhealthy state because of disability, injury or disease occurring in old age. The good news is that only one day a week of training will help you. A recent study of healthy women aged 60 years and older, showed that as little 1 day per week of aerobic activity and 1 day per week of resistance training may be just as good for improving strength,endurance, and quality of life as more frequent training. The study, published in the Journal of Strength and Conditioning Research, sited significant  improvement of daily activities such as standing, sitting climbing stairs and walking. The majority of studies suggest that older less conditioned people adhere to training 2-3 times a week, with 48 recovery hours, performing 3 sets of 10-12 exercises.

Functional fitness involves dynamic balance, and it is not necessarily your fate to be the 1 of 3 people over 65 that suffer a bad fall. In younger people balance is largely an automatic reflex. A variety of movements, with practice, can make your legs stronger, ankles,hips and spine more flexible, and challenge the nervous system. Optimal balance requires information from both our body in space and our external environment. It also involves using all 360 degrees of thigh muscle, as these are the muscles that need to be strong. Try the following mobility and sensory-enhancement exercises adapted from Christian Thompson, PhD, associate professor in the department of exercise and sport science at the University of San Francisco:

1. Ankle Circles .
Stand tall with feet hip- width apart. Hold onto a stable object with one or two fingers only. Lift one leg off the floor slightly, in front of the body. Do 15 slow, clockwise ankle circles, moving your foot to the greatest degree possible. Repeat counter clockwise; switch legs. ( www.ideafit.com/ST-older-adults.com)

2. Rotating Head.
Stand with feet hip width apart while holding a shortened TRX Suspension strap in a single- handle mode, palm down, with arm partially extended at chest height. Repeatedly turn head fully from right to left at a brisk pace while keeping eyes fixed on anchor point.Try for 60 seconds. To progress exercise, march while turning head.

http://ketchumkeystone.com/2013/09/30/slowing-down-aging-with-strength-and-grace/PA man riding on the back of a bicycle.

Training Muscles to Excel for Life

Sometimes I get in my car and wonder how much longer it will hold out. I’ve had my car awhile and it’s reliable. All it really needs is an oil change, some gas in the tank and a look at the owner’s manual now and then.

Some of us may feel that way about our own bodies. We don’t want to get injured or hurt. You’ve probably heard that strength training increases muscular strength and endurance, bone mass, connective tissue and lean muscle mass, and reduces the risk of osteoporosis. Strength training makes everyday tasks easier. It also develops the quick reactive muscle actions necessary to avoid falls. All ages benefit, even people over 90 years old, and in particular, postmenopausal women who may experience a more rapid loss of bone mineral density. As the new year unfolds, here are some convincing facts about why and how you might want to do some strength training for some of the 430 muscles in your body.

Moderate-intensity strength training has many health and fitness benefits. The term covers a broad range of resistive loads and modalities, from light manual resistance to plyometric jumps, weight machines, barbells, dumbbells, elastic tubing, medicine balls, stability balls and body weight.

In each example, the exercise causes the muscle to work against a resistance that will lead to muscular adaptations and strength gains. Both men and women respond very similarly to weight training. Women shouldn’t worry about getting “big.” Men have 10 to 30 times more testosterone than females, which causes muscle build-up. In fact, you just may become leaner. Typical increases in lean muscle mass in up to six months of training range from 1 to 4 pounds. However, muscle is more metabolically active than fat, and we lose muscle as we age—two important facts.

The American College of Sports Medicine recommends a minimum of eight to 10 exercises that train the major muscles of the lower body, upper body, abdomen and back, on two to three non-consecutive days per week. The range of movement should be comfortable throughout the full, pain-free range of motion. If it hurts or feels wrong, the exercise needs to be modified to suit your particular muscular or skeletal bio-mechanics.

Beginners will experience adaptations with just one set of exercises, mostly attributable to neurological adaptations than to bigger muscles, but as experience progresses, the sets and repetitions vary. Generally eight to 12 repetitions of an exercise are recommended, but you can vary the reps within the week also.

For example, on Monday try 12 to 15 reps, on Wednesday eight to 10 reps and on Friday three to five reps. That type of undulating system builds in a recovery that allows for better muscle tissue adaptation. Recent studies have shown that women predisposed to osteopenia or osteoporosis build bone better by lower repetitions (six to eight) and heavier weights for site-specific bone improvement, as in a single-arm shoulder raise, or weighted step-ups. Everyone should make sure to warm up for five to 10 minutes beforehand to increase muscle temperature and blood flow. Remember to breathe normally in the lifting and lowering phases of all exercises.

Originally published in the Idaho Mountain Express – Friday, January 11, 2008

Connie Aronson, an American College of Sports Medicine Certified, ACE Gold Certified, & an IDEA Elite personal trainer, works at the YMCA and High Altitude Fitness in Ketchum.