Experts say the best exercise to keep your body young isn't complicated — and it could make a real difference in how you age.

Running sprints can help you increase speed and lose weight, while long-distance running is best for race training and building endurance.

The six-minute endurance test involves walking as fast as possible for six minutes. Walking less than 500 meters indicates ...

Running helps build muscles like your glutes, quads, and hamstrings. But you need to challenge yourself consistently or else you could lose muscle.

Fitness and running experts agree: sprinting might be the best exercise to promote fat loss and muscle gain, and achieve body ...

Your running speed partly comes down to factors you can't control, like genetics, and partly relies on your training. When you purchase through links on our site, we may earn an affiliate commission.

Distance-running plans are chock-full of workouts that improve metrics like VO2 max and lactate threshold to help you run faster for longer. But coach Scott Johnston looks beyond these traditional ...

British Marathon Champion Charlotte Purdue explains why every runner should add strides to their workout – and how to do them ...

Influencers call sprinting the ultimate fat-burning workout. Experts say it’s more nuanced—but research shows this high-intensity exercise offers surprising benefits for the heart, muscles, and even ...

Type IIb fast-twitch myofibers, known for their rapid contraction speed, are plentiful in small mammals but have largely diminished in humans. Researchers at the University of Tsukuba have discovered ...