When you're trying to burn fat, there's one form of exercise you'll start hearing a lot about: high-intensity interval training, or HIIT. These cardio exercises should be done all-out, as hard as 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 ...

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 ...

Experts recommend doing at least 150 to 300 minutes of moderate intensity exercise or 75 to 150 minutes of high intensity exercise each week, or an equivalent combination of both. Aerobic exercise, or ...

Along with eating a healthy diet, getting regular exercise is essential for achieving a sleek physique — including slim, toned thighs. As for the best type of cardio to do, it’s the one you’ll do ...

People do not need a lot of equipment for cardiovascular exercise. There are various cardio workouts a person can do at home with no or minimal equipment, such as marching or jogging in place, dancing ...

Cardiovascular exercise (cardio), also called aerobic exercise, uses oxygen to fuel movement and raise heart rate. It often uses large muscle groups, such as the legs, back, or chest. Weight loss ...

The cardio craze has ebbed and flowed for decades. At various points in time, it’s felt like everyone is obsessed with cardio-based workouts—and doing a lot of them—from step aerobics in the ’80s to ...

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. January 12, 2026 Add ...