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?

Strong legs are the foundation of our body that support most movements, and the quadriceps, commonly known as the quads, play ...

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 ...

Whether you realize it or not, your quads are doing the most—every time you sit, stand, step, or sprint. These powerhouse muscles on the front of your thighs are crucial for strength, balance, and ...

Strong, thick thighs are not just about looks. They play a big role in overall strength, balance, posture, and injury ...

Plus, how to scale the move for all levels ...