Progressive overload training involves gradually increasing the intensity or difficulty of workouts over time. It can promote the development of muscle mass and strength. Training using the ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

Strategic progression in your workouts is the missing link between training hard and achieving real, long-term muscle growth.