The longest bones in your body are your femurs, which are located within your upper legs. Connected to your femurs are your quadriceps, which are behind practically every movement that you do. This is ...

In most workout splits, one to two dedicated leg days per week is common, but it really all depends on your fitness level and ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Ready for leg day?

Whether you realize it or not, your quads are doing the most—every time you sit, stand, step, or sprint. These powerhouse muscles on the front of your thighs are crucial for strength, balance, and ...

Strengthen and tone your thighs with these at home quad workouts and exercises. Quad exercises, when done correctly, are one of the best ways to get the strong, powerful thighs you've always wanted.

Instructions: Starting with the first move, complete as many reps as possible for 40 seconds while maintaining proper form. Then rest for 20 seconds as you prepare for the next exercise. Repeat this ...

Morning exercises for women over 50 to tone muscles, built by MA, CSCS coach Jarrod Nobbe for safe daily strength.