Named the top fitness trend for 2018, HIIT involves going hard for, say, 30 seconds, then easy, hard, then easy, and so on—as ...

High-intensity interval training is one of the best ways to pack a lot of exercise into a short period of time. HIIT workouts are so efficient because they alternate short bursts of very intense ...

It’s an age-old question. But a few recent studies have brought us closer to an answer. By Alexander Nazaryan What is the best time of day to exercise? It’s a straightforward question with a ...

Finding the best workout schedule for you can be tough. Some people choose to embrace their late-night rocker tendencies and go for dinner-time gym sessions, or others prefer to wake up with the sun ...

Researchers discovered that this time period could help improve heart and obesity risk factors.

Usain Bolt smashed the 100-metre sprint record at the 2009 World Championships in Athletics in Berlin in a floodlit stadium under an inky night sky. This article is part of a series on fitness that ...

Research suggests morning workouts may support fat burning and consistency, while evening exercise boosts performance.

There’s a lot of talk in the exercise world about high intensity interval training (HIIT) lately, which is exactly what it sounds like — alternating episodes of exercise with periods of less intensive ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness/fitness myths. In my free time I enjoy ...