For a muscle to continuously contract and relax, it needs adequate hydration, electrolytes, and oxygen. It also must be able ...

Digging deep for a finishing kick after you’ve poured every ounce of energy out of your body during a race is tough to do. It takes time and dedication to build yourself up to a point where you’re ...

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

When the interactive exercise company Peloton first launched, it was known for its high-energy, live and on-demand instructor-led classes that revolutionized the at-home fitness space. Never before ...

Hyrox is the hybrid fitness race taking the world by storm. Learn how the event works, training tips for beginners, and why ...

Workouts that include plank variations are incredibly effective for building strength, stability, and endurance. Planks engage your entire core—abs, obliques, and lower back—while also working your ...

Yep, a new Scientific Reports study found that endurance exercise (think: long-distance running, swimming, or cycling) is ...

Interval running condenses the powerful effects of regular running into shorter, high-intensity bursts. Research shows it can ...

If you feel like all of your friends are suddenly training for major endurance competitions like half marathons, marathons, or even triathlons, you might feel a bit of FOMO from watching them rack up ...

Running outdoors or on a treadmill both offer unique fitness benefits, says exercise physiologist Kaleigh Ray. While ...