Free radical damage normally occurs in High Rep exercises ... especially in cardio ... speed increases the free radicals

it cannot, not adequate to be noticable in weight lifting, due to the Low Rep ...


however free radicals is a double-edge sword ....... if your body have a lot of free radicals due to exercising, your body IMPROVES more drastically .. compared to taking vit.c or vit.e to cut down free radicals ..

long story short, more, pain, more improvement ... but also more dmg