It's a question with an answer that researchers are still trying to better understand: How much exercise do kids need on a daily basis? In the United States, the Centers for Disease Control and ...

A combination of cardio and strength training is crucial for heart health, muscle strength, and healthy aging.

Split training refers to dividing weekly workout sessions or the volume of exercises into separate days to focus on individual elements. Some examples include full-body or push/pull/leg splits.