alt Hacker NewsThis is specifically cardio. High intensity interval training can be safe, for example, air bike, battle ropes, etc. High intensity running does have higher injury risk.
This is specifically cardio. High intensity interval training can be safe, for example, air bike, battle ropes, etc. High intensity running does have higher injury risk.
Everyone just needs to play soccer and avoid the 50/50s if you're an adult that wants to be pain free the next day.
I love me some adult coed soccer. And it can be very high intensity intermittently if you feel like it.