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?

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If you want to grow your legs, then you can’t forgo their largest muscle – the quads. But, did you know the benefit of training this muscle stems further than simply making sure you look good in your ...

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 ...

Strong legs are the foundation of our body that support most movements, and the quadriceps, commonly known as the quads, play a significant role in maintaining stability and balance. So, it is ...

Many people turn to squats to bulk up their quads, but the exercise—which involves bending your knees and pushing your hips back as if you’re sitting down in a chair—isn’t the only way to build your ...

Stretching isn’t the most exciting part of a runner’s routine, but the benefits of a good stretch can’t be understated. That doesn’t mean you need to plan an intricate routine to stretch for hours a ...

Julia Ries Wexler is a writer focusing on all things health and wellness. She has over 10 years of experience in health journalism, and though she has written about pretty much every health topic ...