Julia Sullivan is a health and fitness writer, editor and content strategist well as a certified personal trainer. Her byline is in many publications from Harper's Bazaar to SELF Magazine to brand ...

Some workouts may be harder on your joints as you age (think CrossFit, plyometrics, and HIIT), but thats no reason to stop strength training in your fifties, sixties, seventies, and beyond. Actually, ...

These brief, intense workouts can strengthen your heart and boost longevity.

You’ve probably heard of high intensity interval training (a.k.a. HIIT), but have you heard of high impact training? Though they sound similar, these two types of exercise are a little different. Like ...

For some people trying to lose weight, they might find that they've plateaued and wonder if there is anything they can add to their workout routine to jumpstart their metabolism. Enjoying a ...

Strength training after the age of 50 gets a lot of love these days—for good reason. But aerobic (or cardio) exercise—continuous physical activity that increases your heart rate and breathing rate so ...

A HIIT workout can be tricky to define because, at its core, it just means a string of exercises that gets your heart racing, providing a cardio boost to what would otherwise be a serviceable, but ...