Walking, the ideal exercise against Covid-19

Did you know that overexercise can suppress your immune system? I remember a friend, a marathon runner, who was affected by a “little” cold after a competition. He ended up in the hospital and the thi…… Source: http://feedproxy.google.com/~r/ann-en/~3/oR9l1HR8-7c/walking-the-ideal-exercise-against-covid-19