有錢有閑能大把時間隨便運動多開心呀,要是沒事閑的你就運動唄,但是
If your goal is to improve your health and reduce your risk of a range of conditions from diabetes to heart disease to cancer, then 2.5 to 3 hours of moderate to vigorous exercise per week gets you the vast majority of benefits, Dr. Levine said. “Once you get past five hours per week or so, you’re not exercising for health, you’re exercising for performance.”
https://www.nytimes.com/2022/01/04/well/move/too-much-exercise.html