The rule is if it doesn't ache for a couple days after, you need to go harder/heavier. Which is why I'll never, ever actually work out. Seriously, not only do

The rule is if it doesn't ache for a couple days after, you need to go harder/heavier. Which is why I'll never, ever actually work out. Seriously, not only do I hate the time spent getting most activity, but now you are telling me I'm supposed to hurt for days afterwards? No, thank you. Not without being under the direct supervision of medical professionals who tell me I really need this sort of pain.