Fitness Information

Fitness is an important component of overall health. Staying in shape lets your body's systems accomplish their jobs more efficiently, and you'll look and feel better, too. Find information about diets, exercise and weight management.


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How many grams of fat can I eat in a day?

Knowing how many grams of fat you can have in day is important in maintaining a healthy weight? Learn more about how many grams of fat you need and what you don't need in this article.

What does my waist measurement mean?

A person's waist measurement has more meaning than you think. Learn more about what is behind your waist measurement and how it relates to your health.

Nutrition for Women Over 50

Much attention is paid to the nutritional needs of teenage girls and women in their childbearing years, but what about women over 50? Turns out, they have some special nutrition needs of their own.

How often should I work out?

Find out how often you should work out as fitness expert Greg Shealey answers this common question about diet and fitness.

Controlling Diabetes With Exercise

Most people with diabetes need to exercise at least three to four times a week to properly manage the disease and reduce other diabetes-related illnesses. Learn how exercise can help you control diabetes and stay healthy.

Do ab machines work?

Find out whether ab machines really work as fitness expert Greg Shealey answers this common question about diet and fitness.

Does Creatine Work?

Find out whether creatine really works as medical expert Dr. Mohan S. Palaniswami answers this common question about diet and fitness

Dos and Don'ts of Running

Running is a great way to get exercise, but if you're just getting started, there are a few things you should know to keep your running routine a safe and effective activity. Learn the dos and don'ts of running for exercise.

How much protein should I eat?

Find out how much protein you should eat as nutrition expert Dr. Allan Spreen answers this common question about diet and fitness.

Refined vs. Unrefined Carbohydrates

Find out the differences between refined and unrefined carbohydrates as nutrition expert Dr. Allan Spreen answers this common question about diet and fitness.

Alternative Therapies for Weight Loss

Roughly one-third of Americans are considered obese but there's no shortage of weight management strategies. Let's take a look at some of these strategies in this article.

Mind-Body Exercise Connection

Exercise not only makes you healthier, it also may make you more intelligent. Learn how new research has linked exercise with the creation of brain cells and increased brain function.

Risks of Overtraining

Sometimes the very acts we do to get healthy can actually push us past our physical limits. Learn how to gauge whether you're overtraining.

VO2 Max

VO2 max, or maximal oxygen consumption, is the amount of oxygen your body can use, per kilogram of body weight, per minute. Learn about calculating your maximal oxygen consumption.

Good Vibrations: Getting Buff without Weights

Technology is supposed to take the work out of work. Now it's supposedly taking the work out of exercise.

10 Suggestions for the Treatment of Shin Splints

Shooting pain starting in the front of your ankle and continuing up almost to your knee cap could be shin splints. When you touch the area on either side of your shin bone, it may feel sore and tender.

What causes the muscle cramps in my legs?

Leg cramps can stop you dead in your tracks, anytime day or night. What causes your muscles to spasm like that, and what can you do about the pain?

How do I burn calories on a stair machine?

The motion on a stair climber burns calories as you go up and down. Find out how your body processes this movement to burn calories.

Electrolytes 101

Athletes know that the body loses salt through sweat. It's important for the salt to be replaced to minimize things like muscle cramps that are associated with salt imbalance. That's where electrolytes come into play.

What are electrolytes?

Electrolytes are important for athletes and play a large part in many medical treatments. Just what are electrolytes anyway?

What causes heat stroke?

How can someone die from heat? Learn what happens in the body during a heat stroke.

Walking to Lose Weight

Walking to lose weight is a great alternative to crash diets and complicated workouts. Walking is a low-impact activity that has one of the lowest dropout rates of any activity. Find out how walking burns calories, builds muscles, and more.

Walking and Injuries

Walking injuries can usually be avoided with proper conditioning. Minor aches and pains are common because you're asking your body to do things it has not done in a while. Learn about common walking injuries, their causes, and helpful prevention tips.

Walking Accessories

Walking accessories mostly focus on a good pair of walking shoes, but you can also buy pedometers and reflective gear. A proper set of shoes can protect you from any sort of physical discomfort you might feel. Learn about walking accessories.


Walking is an easy and convenient way to lose weight. It's a great way for you to burn fat without robbing your body of essential nutrients. Learn the health benefits of walking and increase your fitness one step at a time.