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Slope on Treadmills

Good treadmills have a lever that raises the front end to simulate running up hills, because running on level ground does not do much to strengthen your upper leg muscles. Running strengthens primarily your lower leg muscles.

Jump Higher

When former NBA player Kent Benson arrived at the University of Indiana he could jump only nine inches off the ground. That's an embarrassing...

Calories Burned in Running vs Cycling

Which burns more calories, running or cycling? The standard comparison is that one mile of running equals four miles of cycling, but that's lousy...

Triathalon Training

Will training for a triathalon make you a better cyclist? World-class triathletes are slower runners, swimmers and cyclists than athletes who compete in only...

Why Do Sled Dogs have So Much More Endurance than Humans?

How can sled dogs run more than 100 miles a day for weeks on end, while humans couldn’t possibly recover from such abuse of their muscles? A study from Ohio State University shows why.

How Protein Builds Muscles

Many body builders and weight lifters are overly concerned about what they eat and what food supplements they take. If you want to grow larger and stronger muscles, it helps to understand how food can help your training program. Anything that helps you recover faster from a hard workout will allow you to do more work to make you stronger. Scientists have known for years that you recover faster by eating immediately after you finish your hard workout.

Should You Carry Weights during Exercise?

The only advantage to exercising while carrying weights is that you can get more exercise while moving slowly. To strengthen your heart, you have to exercise vigorously enough to increase your heart rate at least 20 beats a minute above resting.

How to Start a Running Program

If you think you would enjoy jogging or running, here's how to get started. First, check with your doctor and get a good pair of running shoes. Start out by jogging slowly until your legs feel heavy or hurt or you feel tired.

Should You Carry Weights while Walking or Jogging?

The only advantage to exercising while carrying weights is that you can get more exercise while moving slowly. To strengthen your heart, you have to exercise vigorously enough to increase your heart rate at least 20 beats a minute above resting. How fast your heart beats depends on how much blood it has to pump to your body.

Sweet Potatoes vs White Potatoes

Should you avoid white potatoes and eat sweet potatoes instead? Both white potatoes and sweet potatoes contain a variety of nutrients. Here’s the comparison: