Not taking enough rest days can mess with results, FYI.

Medically reviewed by Amy Kwan, PT Key Takeaways Aim to work out at least three days a week, combining cardio and strength ...

Aerobic fitness is a strong predictor of heart health and longevity, and it can be improved with weekend-only exercise. Exercising only on weekends can still be beneficial, provided the same total ...

Is it better to work out four times a week than six times a week? That's the finding of a new study in Medicine & Science in Sports & Exercise, which Gretchen Reynolds reported on in the New York ...

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 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." As someone who loves to work out, I want to make every day of training count. Whether it’s Pilates, ...

More exercises don’t always mean better. If you can’t spend hours in the gym, focus on these two chest exercises. Chest training doesn’t need to be overcomplicated. If your goal is to build a bigger, ...

Japanese walking this. Hot Pilates that. Trendy workouts may be top of mind, but one question always remains: How much exercise per week do you actually need to be healthy? While you might think it’s ...

As anyone who’s ever set foot in a gym knows, bench pressing can be very fun. So much so that gym bros are known for prioritizing their chests over their other body parts. There’s a reason Kanye West ...

These days, longevity is the name of the health game: how are you treating your body now so that it can treat you well as you get older? Part of maximizing a long, healthy life—and making sure you can ...