Pretty much every fitness tracker and smartwatch has an optical heart rate sensor, but they're not always perfectly accurate.

Building a strong core is essential for strength, balance, and stability. Perform these beginner-friendly exercises 3–4 times ...

Discover Arnold Schwarzenegger's foolproof formula for building the biggest chest in history, which still looks impeccable at ...

A personal trainer explains how to perform five resistance band workouts for a toned, sculpted back and upper body.

Those pod-like outsoles aren't just for show—the shoes on this list are comfortable, fast, and fit great.

These core-focused workouts are designed to strengthen your abdominal muscles and flatten your belly in 30 days.

Connected fitness is so 2022. These brick-and-mortar spots are the best places to sweat, lift, and train in America.

You can do a workout at home to tone your inner thighs with just your body weight. The best inner thigh exercises include hip bridges, leg lifts, and side planks. The inner thighs, or adductors ...

We've tested several exercise bike options to help you find the best Peloton bike alternative to fit your budget and fitness goals.

Forget fancy fitness classes and trendy workouts -- these are the only exercise moves you need to know.

Lower back stretches can relieve pain and soothe tight muscles. Try these 15 low back stretches at home for back pain relief ...

The Best Beach Body Workouts for Men Beach body men: Get in shape for summer with our 12-week program. These routines are the beach body workouts you've been searching for. You don’t have to be ...