4 Plyometric Exercises to Speed Up Your Muscles

Weight lifting grows your muscles, while plyometric speeds them up. Work on quickening your muscles with these four exercises.

By Amy Rutherford-Close

5 Essential Fitness Exercises

By Ann Karine

Switch Up Your Ab Routine

If you've been relying on the same old moves in your training routine then you're going to plateau. Switch up your routine--you'll face a new chall...

By Dena Stern

Build Your Core With Chi Walking

Build a strong core to cross the finish line with Chi Walking.

By Danny Dreyer

An Intro to the Overload Principle and Muscle Gain

If you want more muscle mass, you have to understand the basic principles. Use these tips to understand how your body works and increase your muscl...

By Kisar S. Dhillon

6 Ways to Improve Blood Circulation

Improve your overall health and energy with these six ideas to get your blood flowing.

By Judi Sheppard Missett

Day-by-Day Workout Plan to Help You Slim Down

Start this weekend and you could be 5 pounds slimmer by Friday.

By Michele Stanten

15 Ways to Build Muscle Fast

Upgrade your workout—and transform your body—with these new fitness tips from the country's most innovative trainers.

By Lou Schuler