I know if I have coffee or a caffeinated drink before a hard workout or running race that there's a clear benefit. I can tell - I can push faster with less effort. The problem is my stomach. I have ...
I used to be able to do 100+ crunches, but now I can only do 40 and my abs feel like they're burning so badly(after). I don't do crunches often anymore. I lost weight(about 5 pounds) before this ...