While sit-ups and crunches are great for building strength and stability in your core, they aren’t essential. If you’re bored ...

Gym memberships and loads of equipment can definitely help strengthen your arms, legs, and core, but they’re not the only ...

Dreaming of toned arms and a strong back without spending hours at the gym? We've got the perfect solution for you! Get ready ...

One set to failure—is that enough to build muscle? I tested Mike Mentzer’s Heavy Duty method for four weeks. Here’s what ...

Sarah Wasilak tests the best workout clothes and gear in PS’s Fit Check series. See top picks for comfort, performance, and ...