For more than a decade CrossFit has been the dominant sport of fitness, with its competitions combining weightlifting, conditioning, and gymnastics. Now, Hyrox, the self-proclaimed “World Series of ...

Experts agree that exercise is vital to longevity and helps to preserve muscle mass, bone density and joint health as we age. But it’s important to approach workouts in the right way to ensure safe, ...

Sign up for CNN’s Fitness, But Better newsletter series. Our seven-part guide will help you ease into a healthy routine, backed by experts. Spring is in the air ...

On TikTok, VO2 max is going viral as the key to improving your endurance during a workout. In short, you can think of this metric as the maximum amount of oxygen your body uses during exercise – V ...

Eating carbohydrates and protein before working out helps provide energy for high-intensity exercise and endurance training. Fasted workouts can help some people avoid digestive discomfort and may ...

If you want to boost your cardio fitness, you’ve got two ways to level up your workouts: push harder or faster, or keep at it for longer. Each option comes with its own challenges. The first can ...

If your exercise routine has hit a summer slump, it may be because your workouts aren’t suited to your personality, new research suggests. Personality traits can influence which physical activities ...

With the right routine, you can train yourself to move more easily as you age. With the right routine, you can train yourself to move more easily as you age. Credit...Janelle Jones for The New York ...