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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?

You’ll kick off the workout with a warmup that wakes up your muscles, elevates your heart rate, and activates your single-leg ...

Yes, you can build leg muscle without weights. In fact, research has shown that a training program using only bodyweight was substantially effective in improving lower body muscle force and power. So, ...

If your legs aren't sore a day or two after this workout, you're doing something wrong. Use a box, stair step or sturdy chair if a park bench is not convenient. This workout targets your glutes, ...

When you think about the muscles you work most on a run, the quads probably come to mind first. Not only do these muscles extend the knee for a strong push-off and flex the hip for a powerful forward ...

If you're looking to change it up on leg day, Bulgarian split squats are a great way to add variety to your workout routine. In fact, they're the move you should be adding to your lower-body day when ...