Cardio is a type of exercise that's important to get your heart pumping and even get your energy levels up. Whether you're ...

Editor’s note: Before beginning any new exercise program, consult your doctor. Stop immediately if you experience pain. For many people, the thought of sweating in a noisy gym full of strangers or out ...

Every now and then, fitness TikTok digs up something that’s been around forever and calls it a “trend.” Earlier this year, the honors went to zone 2 cardio, a relatively low-effort form of fat-burning ...

From machines to at-home HIIT, these workouts maximize calorie burn to help you lose weight and keep it off. Efficient, high-intensity, varied cardio burns more fat than steady-state, low-intensity ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. So where should you ...

Cardiovascular exercises strengthen the heart and lungs while improving overall fitness. They can also help with weight loss or maintenance. Gym-based cardio equipment like ellipticals, rowing ...

Whether you’ve just recently gotten an Apple Watch or have had one for a while and haven’t used cardio fitness, it’s a valuable measurement to understand and use. Here’s how Apple describes it: ...

Experts detail the best workout for fat loss, heart health and longevity between strength training and cardio, and how to combine both for maximum results. New research suggests strength training can ...