>If you ever did it you know. I've run marathons. Half marathons. I've walked, hiked, swam. I've lifted weights. I've hit the sauna. I've biked 200 miles per w

>If you ever did it you know. I've run marathons. Half marathons. I've walked, hiked, swam. I've lifted weights. I've hit the sauna. I've biked 200 miles per week for years. Trust me. Exercise only does harm to your body. You'd know it if you tried.