It all starts with determining your fitness goals.

Runners, you've gotta lift. And lifters, sets of 10 do not count as cardio.

Cardio fitness shows heart-lung strength, predicts longevity, and improves health at any age.

Official recommendations vs. your goals.

National guidelines recommend adults get at least 150 minutes of moderate-intensity or 75 minutes of vigorous aerobic (cardio ...

Steady-state cardio has fitness influencers in a chokehold. But now some are questioning whether it’s actually the smartest ...

The specific moves you pick for each pair matter. In a superset, your two paired exercises work opposing muscle groups, Watts ...

From sprints to incline walking, the data shows which workouts burned the most fat – and why jogging isn’t automatically top ...

Genetics can dictate whether your HRV naturally tends to be on the higher or lower end, but positive lifestyle choices, ...

Steady-state cardio may be more helpful for beginners looking to manage their weight, while HIIT is a great way to boost aerobic fitness quickly.

Sherri Gordon, CLC is a certified professional life coach, author, and journalist covering health and wellness, social issues, parenting, and mental health. She also has a certificate of completion ...

Here’s how to get the most out of your workouts.