Fast-twitch muscles are responsible for high-intensity work like heavy lifting and sprinting. Here's how to build them and keep them healthy.

Looking for solid arm workouts with weights that don't require much equipment? Grab a pair of dumbbells and crank out these top arm-toning exercises, pronto.

Sara Penuela Rodriguez (left), an interdisciplinary neuroscience doctoral student, administers infrared laser light therapy ...

The human muscular system is complex and has many functions in the body, like mobility and stability. Learn more about the muscular system here.

Today’s thread serves as a recap of this morning’s Backyard Baseball ‘97 game played by speedrunner Anarchy at Summer Games ...

Physiological signals present fluctuations that can be assessed from their temporal structure, also termed complexity. The complexity of a physiological signal is usually quantified using entropy ...

Here are 10 exercises to tone your underarms and work away body fat. Plus, tips on cardio and weight training to get the most out of your routines.

A Vancouver Island family is speaking out after their 11-year-old son died in hospital and they say it never should have happened. “He was a child who loved life, was full of energy, typical boy that ...

Australia has recorded another fatal case of the Hendra virus — a deadly disease that can spread from horses to humans. Hendra virus is a severe and often fatal infection that starts in flying foxes ...