Whether you realize it or not, your quads work hard all day, every day. So, your quads deserve some extra attention to keep them functioning at peak performance, and no leg day is complete without ...

Brad and Mike demonstrate how to stop knee pain with 5 exercises.

This funny-looking move is more than social media fluff. The leg day staple can save your spine.

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?

The best quad exercises are those that strengthen your upper leg muscles and create a steady foundation for your whole body. Quads are an extremely important group of muscles that help you raise your ...

Leg strengthening exercises in bed, from a CSCS, to rebuild thigh power after 65 with 4 joint-friendly moves.