Unlike many machines at the gym, the cable pulley has stood the test of time. That's because the cable pulley and cable crossover machines are some of the most versatile pieces of gym equipment, ...

One of the most underrated ideas around fitness training is the eccentric contraction. Sure, you know your muscles work hard when you lift a weight. But they can (and should) work just as hard (if not ...

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 ...