It doesn't matter how busy you are, skipping leg day is a big no, no, especially if you're trying to build a stronger, functional body. The good news is you don't need to spend hours squatting or ...

The best quad exercises are those that strengthen your upper leg muscles and create a steady foundation for your whole body. Quads are an extremely important group of muscles that help you raise your ...

Pull-ups demand serious back, arm and grip strength. These five dumbbell exercises target the key muscles you need while ...

An isometric squat is challenging enough—putting yourself in that holding pattern forces the quads to fire hard to hold your body still. With squat dumbbell punches, though, you're adding an ...

Bad news: growing muscle, especially leg muscle, ain't easy. Good news: it can be simple. This 'chipper' lower-body workout requires just dumbbells, but combines high reps, high intensity, and pushing ...

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?

Trainer-designed standing exercises to address belly overhang after 50, no crunches required.

Here are six quad exercises designed to protect your knees and build strength for downhill hiking from a physical therapist.

A CSCS trainer shares 5 one-dumbbell exercises that rebuild total-body muscle faster than gym machines after 60.

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 ...