‘This type of interval training is effective because it trains both your body and your brain,’ adds Pace-Humphreys. ‘You’ll ...

If you're spending two or four days in the gym, alternate between upper- and lower-body exercises to allow space for growth and recovery, experts say.

In a systematic review, researchers found plenty of benefits of taking BCAAs after exercise, including lowering muscle ...

Fitness experts agree that how you organize muscle groups during the week matters just as much as the exercises themselves. A proper workout split helps maximize muscle growth, improve recovery, and ...

Hard to fit exercise into your day? Then, maybe this workout is for you. It covers everything you need — from cardio to strength training to stretching. "You can get a fantastic workout in 22 minutes, ...

As HIIT's popularity soars, sprint interval training, or SIT, is doing its best to catch up. Can shorter, harder, faster deliver better results? As the popularity of HIIT continues to soar, sprint ...

When it comes to running, there are many ways to practice. You can practice long-distance running, speed running, agility running and medium-distance, timed, paced running. Individually, you may be ...

If you’re a new runner looking toward an (eventual) longer-distance race, or simply want to bring down your personal best time, how to run faster might be a top question on your list. And if that’s ...

You might think an indoor workout that includes zero equipment is easy—but think again! This fun, challenging routine features seven bodyweight exercises that target your entire body while revving ...

Many runners find pushing themselves in training and racing as one great source of enjoyment for the hobby, which is why once a month in our Runner’s World+ member newsletter we describe a quality ...