"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." High-intensity interval training—HIIT for short—is an important part of many training programs, and for ...

A recent study from Australia suggests that high intensity interval training may be optimal for body composition in older adults, by helping to lose fat while preserving muscle.

Researchers delved into muscles to figure out why intensive bursts of exercise are as effective as long term workouts ...

High-intensity interval training (HIIT) has emerged as a highly efficient exercise strategy that encompasses repeated bouts of vigorous effort interspersed with recovery periods. This method has ...