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, ...

Simmons recommends the cyclist squat for building quad strength and hypertrophy. ‘It’s great for improving leg shape and ...

Traditional squats are one of the best leg exercises for firing up your entire posterior chain, building size and strength from quads to calves. But if you're less worried about increasing your load ...

The sissy squat isolates your quad muscles, in addition to strengthening your abs and hips. Plus, you don't need any equipment to do it. Squats are one of those exercises that seem to appear in nearly ...

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

Squats are a rockstar lower-body move. You can do squats pretty much anywhere, like while you're brushing your teeth or with a fully-loaded squat rack in the gym. You probably already are doing squats ...

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?

Laura Leavitt is a personal finance and wellness writer for CNET. Her work has been published at NextAdvisor, Bankrate, The Simple Dollar, MoneyGeek, Business Insider and more. Dr. Valerie Cholet is a ...

What do Simone Biles and squats have in common? They’re both the absolute G.O.A.T.s when it comes to fitness and strength. Squats make day-to-day movements—like sitting down and standing up—easier, ...

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