This. I (41) joined a gym last year. Did wonders for my physical and mental health. As you get older you need more and more protein to build muscles. I need to

This. I (41) joined a gym last year. Did wonders for my physical and mental health. As you get older you need more and more protein to build muscles. I need to get 150 grams of protein per day. That is difficult. And you need more recovery time. I have friends who never went to the gym. They develop more back issues.