I'm not sure what you're trying to imply by the last statement. "Designed" is a pretty loose term here. Running, cycling, swimming, lifting, and walking are al

I'm not sure what you're trying to imply by the last statement. "Designed" is a pretty loose term here. Running, cycling, swimming, lifting, and walking are all safe activities. The human body is extremely adaptable, and we do not need to encourage even more fear of movement. See the 2019 physical activity guidelines for Americans (the minimums of which 80-90% of us don't meet) for evidence based recommendations: https://health.gov/sites/default/files/2019-09/Physical_Activity_Guidelines_2nd_edition.pdf https://health.gov/sites/default/files/2019-09/Physical_Acti...