After a bad fall at 67, Karen Cokely came back even stronger. Get the basics + exclusive access to 450+ workout videos, ...

As you get older, experts advise increasing strength training to help burn calories and keep your metabolism firing. But if ...

A man with a busy office job made his gym routine more efficient with full-body supersets. The workouts helped him build muscle and burn fat in four months after years of not seeing results. He said ...

Humans have long glamorized suffering, hailing it as an essential ingredient of growth. In the ancient Greek tragedy Elektra, Sophocles wrote: “Nothing truly succeeds without pain.” In the 1980s, the ...

DOES A CHALLENGING workout require weights? Do you need access to a gym's worth of equipment to be able to build real strength? Are you wasting your time and effort if you're just performing a few ...

Looking to build muscle but feeling overwhelmed by conflicting advice? We got two top trainers to break down exactly how to structure your weekly workouts for maximum gains. Whether you’re a gym ...

Adam Meyer is a health writer, certified holistic nutritionist and 100% plant-based athlete. His work has been featured in EatingWell, MindBodyGreen, Alive, Everyday Health, Livestrong, Fatherly, Eat ...

Kim Kardashian's trainer Senada Greca said five minutes of exercise a day is enough to get started to build strength, burn ...

Pre-workout nutrition, workout prep—whatever you call it—has changed, and what you consume in the hours before exercise ...

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 ...

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 ...