1/11/2008

Is your workout wasting your time?

By Paul Scott, Best Life
According to this author, it's likely that most of what you're doing at the gym is nearly useless - and might be ruining your chances of getting fit. With all the fancy equipment and with all the desire out there to look good, why can't we keep the weight off? Why can't we stick to our gym workouts? Is it our fault? Or does the fault lie elsewhere?

"The health-club culture tries to create a dependency on machines," says Vern Gambetta, a trainer with 38 years of experience training professional and recreational athletes, and the author of Athletic Development: The Art & Science of Functional Sports Conditioning. "If you have a limited amount of time to work out, you're better off ditching the machine to do different kinds of body-weight and whole-body exercises. You'll get more caloric burn for your time spent." Critics also charge that a traditional machine-centric regimen has other downsides.

There is potential for pain in any workout. The key to preventing injury is to find your weak links and then modify your exercise to fortify your weak links, while also not putting stress on them, says Nicholas DiNubile, an orthopedic surgeon specializing in sports medicine and author of FrameWork: Your 7-Step Program for Healthy Muscles, Bones, and Joints. The most common strength-training-related injuries Dr. DiNubile sees are rotator-cuff problems, knee issues, and lower-back pain. While these are not exclusive to machine-based training, the nonfunctional movements that some machines require, coupled with heavy loads and less-than-perfect form, can cause problems - especially in men over 40 whose joints are getting creaky.

Research from the University of Kentucky studied 23 patients with knee pain to see what made them stronger: a step-up test or doing leg extensions. They found that both became stronger at doing leg extensions, but only those doing the step-ups became stronger at stepping up and functional activities. Chris Powers, a biokinesiology researcher at the University of Southern California, determined that the mechanics of the leg-extension machine doesn't simulate functional activity (e.g., walking, running, or going down steps). "The leg-extension machine puts a lot of strain on the knee ligaments and the patella," says Tim Hewett, PhD, a professor in the departments of biomedical engineering and pediatrics at the University of Cincinnati. "I would never consider letting our athletes use a leg-extension machine."

Bottom Line: Machines are a great way to get your exercise routine started and can be incorporated into any routine ... but a risk in any exercise program comes from repeating the same motion over and over again. The fixed path of the machines can exacerbate the problem, and machine workouts don't burn as many calories as total body exercises.


To read the full story, click here for MSN Health and Fitness.

12/14/2007

Get Ready to Hit the Slopes

from the American Council on Exercise

There are several ways to begin a sports-specific training program. The simplest way is to include several new exercises in your regular workout schedule.
For example, performing wall sits that require you to ''sit'' against a wall will help build up the isometric strength needed for the tuck position in skiing. Squats and lunges will build lower body strength for skiing tough terrain like moguls.

Exercises to work your abdominals are essential in creating a solid ''core'' for balance and agility.

It is important to train your body to withstand and absorb the impact associated with skiing. Plyometric movements, such as hopping from side to side, develop muscle power and strength as well as improve agility.

A great way to integrate these elements into your existing routine is to create a circuit training program, which involves rapidly moving from one exercise to the next. You can set up a circuit in any large room, or at your club's aerobic studio.

Try these stations to help you gear up for the slopes: use the slide for lateral training, perform one-legged squats to develop balance and strength, and use a step-bench platform to improve power.

To improve agility, create your own slalom by running between cones.

Click here to read and download the whole article at the American Council on Exercise.

Fit Facts are reprinted from ACE FitnessMatters magazine. Permission granted.

10/22/2007

Stand Tall: Corrective Exercise for Your Upper Body

by Cary Raffle

One of my clients called it "The Wall Street Roll." You know the look, shoulders roll forward, they may seem shrugged, in some cases the head is forward and the back of the hands face forward instead of towards the side of the body.

Some of this may be inherited, but most of it comes from sitting hunched over a keyboard all day. Your shoulders get pulled around in front of you and they just don't go back to where they belong. Down the road, you might experience pain or injury as a result. Common problems include rotator cuff injuries, tendonitis and even headaches. At a minimum, you're not really working the right muscles when you train in poor postural alignment.

The corrective exercise strategy for this posture in pretty straightforward: stretching the muscles that pull the shoulders forward and strengthen the muscles that pull them back. Click here to link to a mini program that you can incorporate into your exercise routine. It is very important to use proper form with these exercises, so please pay careful attention to the notes in the program and let me know if you need some help with them or want a more in depth and personalized program.

Stay away from exercises that are going to make this worse. Earlier editions of this newsletter have covered the "ban" on behind the neck pulldowns, upright rows and behind the neck shoulder presses. Do these exercises over time, and you can kiss your rotator cuff goodbye. You generally also want to avoid incline chest press, front and side raises and overhead shoulder press, depending on the severity of the posture. In some cases, biceps curls - especially hammer curls - can cause pain if the biceps tendon is inflamed where it attaches to the shoulder. If you missed this report or want a refresher, scroll down.

Cary Answers 5 Nutrition Questions

Here they are, based on what I've seen and heard from clients and members over the past few weeks. Names are not named to protect the innocent.

When Should I Eat?
Always eat breakfast. Whether you're trying to lose weight or gain muscle, it is the most important meal of the day. Your body is starving and will look to your muscles and internal organs for energy, so you can't lose fat or gain muscle.
Have a big meal 3-4 hours before working out, a snack about 60-90 minutes before. You can't workout as hard or as long without nutrition.
Don't eat or drink supplements while you're working out. It takes energy away from your muscles and sends it to your stomach to digest what you're eating.
Eat a snack or light meal within about an hour after exercising to replenish the lost energy and help your muscles begin to repair and rebuild.
What about fluid intake?
Have about 2 cups of fluid in the 2 hours before exercising, about a quart during an hour of exercise, and a cup 30 minutes after.
Drink two cups of fluid for every pound of body weight lost after exercise.
Water is the beverage of choice when the exercise or athletic event lasts less than an hour; when it lasts longer, beverages with carbohydrates and electrolytes are beneficial (such as Gatorade). But make sure that you've tried these before the day of the big race or game because they don't agree with everyone.
How many calories do I need?
For men and non-pregnant women: Recreational Athletes need about 15-17 calories per pound; Endurance athletes range from 16-23+ calories per pound; Strength athletes need up to 28 calories per pound. To lose weight, reduce daily calories by about 500 and you'll drop about a pound a week.
For a calculator that lets you plug in you actual activities and food intake and create a personalized plan, visit www.mypyramid.gov.
How much protein do I need?
For endurance training, 1.2-1.4 grams of protein per kilogram of body weight; for strength training, up to 1.7 grams per pound. Consuming more protein is not beneficial and may be harmful. (According to the American College of Sports Medicine, American Dietetic Association and Dieticians of Canada joint position stand).
What's the best supplement?
If you are already getting enough nutrition from your current diet, you don't need a supplement. If you are getting enough protein from real food and add a supplement, you could be adding unnecessary calories. The question should be what nutrients do I need and what is the best way of getting them. (Usually that's real food). Want a great fat burner and muscle igniter? Have a cup of coffee or green tea for the caffeine.
Amino acids are the building blocks of protein, so if you had eggs for breakfast and a turkey sandwich for lunch you've already had plenty of amino acids.
Creatine has been shown to have some beneficial effects in short term strength, but the FDA recommends checking with your doctor and not exceeding recommended dosages.

9/16/2007

Myths of the Core: The Big 3

by Cary Raffle

Abdominal exercises and equipment have become about the most over-hyped thing in fitness today. People crave the looks of a 6-pack, and talk about a strong core, but these aren't necessarily one in the same. We can all agree on the benefits of a strong core including the ability to generate more power, to work more efficiently, to improve posture and prevent low back pain. Let's look at a few myths.

Myth #1 - Stong abdominals = strong core. Not necessarily. There are 29 muscles that make up the core, many of them are not abdominal muscles. The sidebar to the left summarizes the various muscles and muscle groups, including leg and back muscles. A strong core is really about the ability of these muscles to work together, a process of neuromuscular coordination. Think of the muscles as a 29 piece orchestra. Your brain is the conductor, and your central nervous system is the conductor's baton signaling each muscle.

Myth #2 - Crunches and situps are great core exercises. Partly true. But they work on the most external abdominal core muscles - primarily the rectus abdominus (that's the 6-pack muscle) and external obliques, so you'll miss the inner core muscles. In cases of low back pain, core strengthening is very important - but crunches may be the wrong exercise and actually make the problem worse.


Myth #3 - A six pack is a sign of a strong core. Not at all. A six pack is the sign of low body fat and a well worked rectus abdominus. Its what's beneath the 6-pack that counts.

How should you train your core?

An ideal program will include a base of core specific exercises, and integrate core training into your other exercises in a progressive program. The training program included in your July/August newsletter included 6 great core exercise (click here) , a great place to start. For the rest of your program, you'll want to progress so that your body becomes increasing unstable and required your core to do more work. Here's an example of how to progress a couple of exercises:

BICEPS CURL PROGRESSION
1. Seated
2. Seated on Stability Ball
3. Standing
4. Standing on One Leg
5. Standing on Balance Board (difficulties vary).
6. Standing on Balance Board Alternate Arm; Single Arm
7. Single Leg on Airex Pad
8. Single Leg on Airex Pad Alternate Arm; Single Arm

CHEST PRESS PROGRESSION
1. Machine
2. Barbell
3. Dumbell
4. Dumbell Alternate Arm; Single Arm
5. Standing Cable
6. Standing Cable 1 Leg
7. Stability Ball
8. Stability Ball Alternate Arm; Single Arm
9. Stability Ball Single Leg

Finally, you'll want to progress to exercises that require you to stabilize as you're moving - walking lunges with a step up to balance, or some more advanced equipment like Kinesis.

Weight Loss Plateaus and Pitfalls

from the American Council on Exercise
Hitting a plateau? It's like running into a wall when, after a few months on a weight-loss program, you suddenly stop seeing results. It's not uncommon. Unless you continually update your program to reflect changes your body has already experienced, you can almost be guaranteed to plateau at some point.

Weight-loss woes

The first thing you should do upon hitting a plateau is try to determine the cause. Could you be eating more calories than you think?
As you lose weight, your metabolism slows down because there is less of you to fuel. While a diet of 1,800 calories per day helped you lose a certain amount of weight, if you've hit a plateau, maybe 1,800 calories is not the amount you need at your current weight.

Exercise your options

This leaves you with two options: Lower your caloric intake further or increase the amount of time you spend being physically active.

The first option is less desirable because you may not be able to get sufficient nutrients from a diet that is very low in calories, and it is difficult to stick to it for very long. It is much better to moderately reduce calories to a level that you can sustain when you reach your goal weight.
The same is true for exercise. Trying to exercise for several hours per day to burn more calories is a good way to set yourself up for failure. Not only does this type of regimen require an enormous time commitment, it is hard on the body, making you more susceptible to injury and overuse syndromes.

To help balance the intake with the expenditure, a good rule of thumb is to multiply your goal weight by 10 calories per pound, and add more calories according to how active you are.
Another means for getting you off the plateau is strength training. Muscle is much more metabolically active than fat; therefore, the more muscle you can add, the higher your metabolism will be.

Get off the plateau

If you've stopped losing weight, the key to getting off the plateau is to vary your program. The human body adapts to just about any circumstance or stimulus; vary your program and you'll likely find yourself off the plateau and back on the road to progress. click here for a downloadable reprint of the full article from the American Council on Exercise.

Ace FitFacts are reprinted with permision from the American Council on Exercise.

7/19/2007

I recently attended a series of seminars and completed a certificate in Corrective Exercise Strategy for the Low Back, and will be sharing some of that information below along with an illustrated program for core and corrective training.

Beware ...the Arched Lower Back

Poor posture, especially while weight lifting, is a set-up for a back injury. Injury can be immediate, or cumulate over time. There are for different postural distortions that are most common in people with lower back pain, all of which we look for when we conduct a squat assesment:
- Excessive forward lean at the shoulders/head
- Low Back Arches
- Low Back Rounds
- Assymetrical weight shift at the hips.
...the desk job In my experience with typical gym members, the arched lower back is the most commonly seen problem. If you think about your jobs - sitting at desks hunched over computers all day long - it is not surprising that the hip flexors and lats get tight and the glutes, hamstrings and deep abdominal core gets weak. The lower back muscles can tighten as a result. Pain results, sometimes caused by muscle and ligament strain, sometimes nerve impingement, and sometimes by damage to a disk.
...poor weight lifting technique Lifting weights with an arched back is a recipe for disaster, especially overhead lifting. Ditto for pulling exercises. When the spine is in an arched position there is pressure on the disks which can easily lead to herniation or ruptures. Your powerful pectoral muscles or shoulder muscles may be able to handle the weight, but your disks can't.

Want to lift more weight safely without arching your back? Strenghten your core.

Core and Corrective Training Program for Arched Lower Back

The following are some general guidelines and a training program that applies to most people, a more specific program might be developed following a fitness assessment.

Stretch With an arched lower back, the typical tight or overactive muscles are the hip flexors/quadriceps, latissimus dorsi and erector spinae (lower back).

Strenghten The gluteus maximus, hamstring and core stablizers muscles are underactive and need to be strenghtened and activated. Traditional abdominal crunches can actually work against you here - they can train the external abdominals to active before the inner core muscles.

Click here for an illustrated guide to core and corrective exercises that you can incorporate into your training program.