Science has shown that low-rep, high-weight work—like in 5/3/1—builds the most strength, he says. But higher-rep work allows trainees to add muscle volume. By adding three or four assistance exercises ...

A new study explains how close to failure you actually need to train for muscle growth – and why going all-out isn’t always ...

Like the name suggests, HIIT training involves intense, max-effort movements followed by short rest periods. Those quick ...

After months (maybe years) of performing three sets of 12 reps on repeat, your muscles are likely craving a fresh—and heavier—training routine. One path forward: the 5x5 workout plan. The ...