As you age, your metabolism decreases, but resistance training can increase and help you maintain lean muscle mass., So loosing muscle and getting fat is not an obligation.

• 当您变老,您的新陈代谢减少,但抵抗训练可能增加和帮助您维护精瘦的肌肉马萨诸塞,因此疏松肌肉和胖不是义务。