A combination of cardio and strength training is crucial for heart health, muscle strength, and healthy aging.

Cardio is more than just running laps or hopping on a bike. It's any movement that gets your heart pumping, your body sweating and your energy levels soaring. Whether you're chasing a weight loss goal ...

Walking? Lifting weights? Does it matter what zone you’re in? I have answers.

Cardio is more than just running laps or hopping on a bike. It's any movement that gets your heart pumping, your body sweating and your energy levels soaring. Whether you're chasing a weight loss goal ...

Cardio exercises also help you maintain a healthy weight, sleep better, improve cardiorespiratory fitness, reduce the risk of cardiovascular diseases and high blood sugar, and even extend life ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

Many people new to fitness or experiencing prolonged absences wonder how often they should work out as beginners and what exercises to do. The reps and sets for each exercise, rest periods in between ...