Several series of exercises performed at moderate to maximal levels can quickly improve overall fitness, respiratory capacity, and muscle strength and structure. Learn what a proper interval workout should look like!
Several series of exercises performed at moderate to maximal levels can quickly improve overall fitness, respiratory capacity, and muscle strength and structure. Learn what a proper interval workout should look like!
Intense interval training is a set of exercises not for everyone. Find out how to safely undertake HIIT and the benefits of doing it!