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

Follow along with my cardio and ab workout routine designed to burn calories, strengthen your core, and boost overall fitness ...

Complete upper body workout at the gym that hits every muscle group—chest, back, shoulders, arms, and core. We’ll start with ...

You should engage in over two hours of cardio per week, either through moderate or vigorous-intensity exercise. Learn how to ...

At 56, Jennifer Aniston stays in shape with weightlifting and bursts of cardio — and you won't beat her at a plank, her ...

Does cardio make it harder to reach a personal weight lifting record? Does lifting weights compromise your mile time? We ...

Zone 2 cardio, however, is all about the intensity of your workout, not the workout itself. If walking is not your preferred ...

Fitbit's cardio load feature was confusing and some users called it dangerous. A change in the new Fitbit app tracks it ...

Dr Stacy Sims says women should lift heavy weights, eat more and focus on recovery, rather than perform incessant cardio. Dr ...

The Apple Watch’s Cardio Fitness measurement is a more user-friendly term for VO2 max, a universally recognized and established fitness metric that measures how much oxygen your body can transport to ...

Every dawn around 5am, it’s a familiar sight at Alpha Fit Gym in Thindigua: 50-year-old Richard Agufana pedalling steadily on a Merach cross-trainer. His mornings begin slowly and deliberately, ...