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?

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Strengthen and tone your thighs with these at home quad workouts and exercises. Quad exercises, when done correctly, are one of ...

The best quad exercises are those that strengthen your upper leg muscles and create a steady foundation for your whole body. From exercises targeting your inner or outer quads, to kettlebell or ...

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 ...

While this can be a good knee-builder, Cavaliere doesn't rate the "sissy" squat in terms of what it can do for your quads. "It's never going to create the kind of hypertrophy you're looking for," he ...

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 ...

BOSTON - Researchers have found that there are certain exercises people with knee arthritis can do to reduce their need for joint replacement. Experts said to focus on the quadriceps muscles, the ...