Study: Lifting weights for 3 seconds a day improves muscle strength Muscle strength increased more than 10% after performing one 3-second “eccentric” contraction daily, Monday to Friday, for four weeks,…
Study: Lifting weights for 3 seconds a day improves muscle strength Muscle strength increased more than 10% after performing one 3-second “eccentric” contraction daily, Monday to Friday, for four weeks,…