Building strong, muscular quads is best done with a combination of compound exercises—squats, lunges, leg presses—and isolation work, such as leg extensions. Tack on some powerful plyometric moves, ...

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

Place your forearms deep into the creases of your hips. Squat down with your arms in this position so that your hands reach the kettlebell’s handle, and your hamstrings are on the backs of your calves ...

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If you’re a beginner, start with quad exercises that feature isometric holds (such as split squat isometric holds, isometric squats, and bear planks) to develop muscular endurance, stability, 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?