alt Hacker NewsThere is a net benefit. Your heart gets stronger and spends less effort for pumping out the blood.
Your resting HR becomes lower and blood has more oxygen. And this happens 24/7. Assuming you’re running 5K 2 times in a week.
There is a net benefit. Your heart gets stronger and spends less effort for pumping out the blood.
Your resting HR becomes lower and blood has more oxygen. And this happens 24/7. Assuming you’re running 5K 2 times in a week.