From this point of view, in terms of fitness methods, strength training is inseparable. Among them, the way of strength improvement training is a good choice, that is, squat, hard pull, bench press or standing posture recommendation.
While training, we should not only pay attention to training safety, but also avoid overtraining to avoid fatigue the next day. This is a way to keep fit.
For the average person, it is safe to emphasize health and fitness, and try not to be as reckless as you were in your twenties and thirties. Keeping away from injuries and delaying aging should be the purpose of fitness after forty.