You don’t have to be a morning person, a fitness junkie, or a green-smoothie enthusiast to get moving. You just need the ...

Only 24.2% of American adults meet the required Physical Activity Guidelines for both aerobic and muscle-strengthening activity. These guidelines recommend that, in a week, adults need: Staying fit ...

THE BASIC FORMULA for building muscle is simple: Lift something heavy, lower it, repeat. But if you’ve spent extended time around a weight rack, you also know that optimizing your results will require ...

Discover a simple, judgment-free approach to finding a workout routine that fits your needs and preferences, and feels good enough to stick with. If you’ve ever started a workout plan only to quit a ...

Research shows us that muscle growth is driven by mechanical tension. Unlike time under tension—the amount of time a muscle ...

Throughout life’s many stages, finding — and sticking to — a fitness routine can be complicated. Whether you struggle to find the right time or place, it seems like there’s always something hindering ...

So you’ve been lifting, running, or training for a while, and you’ve asked yourself: Do I need to change my routine every few weeks? Some people swear by “muscle confusion,” while others say ...

Some people love to work out. For others, getting regular exercise just feels like a chore. When you’re living with obesity (a BMI of 30 or more), there can be added challenges that make exercising ...

In TODAY.com's Expert Tip of the Day, a trainer reveals the equipment-free hack to know you're exercising intensely enough.

Here, fitness experts share how many miles you should walk a day, plus how to get the most out of your walks. The general ...

Research has consistently found that low- to moderate-intensity workouts in the hours before bed aren’t harmful for sleep, and may even help you sleep more soundly.