New research has shown one type of muscle contraction is most effective at increasing muscle strength and muscle size -- and rather than lifting weights, the emphasis should be on lowering them. Good ...
What Are Eccentric and Concentric Contractions? Eccentric contractions occur when a muscle lengthens under load, such as lowering a dumbbell during a biceps curl. Concentric contractions happen when ...
Share on Pinterest Eccentric exercise may help build muscle strength with less strain on the body, which may benefit older individuals. DragonImages/Getty Images A lesser-known type of exercise can ...