"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Meet the expert: Michael Hamlin, CSCS, is a strength and conditioning specialist and the founder of ...

Plus, exactly how to train to sculpt your muscles.

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.

Modern fitness approaches go beyond aesthetics, emphasizing holistic health benefits. By understanding various training methods, individuals can design routines that align with personal goals, whether ...