Sleeping and working out have a synergistic effect on fitness: Each can cause the release of growth hormone from the pituitary gland.
Sleeping and working out have a synergistic effect on fitness: Each can cause the release of growth hormone from the pituitary gland.
睡眠及高强度的训练对健康具有协同作用的影响：每一项都能从脑垂体腺引起生长激素的释放。