1. You don't get your Period!
2. Sex is not like solving a rubix cube
3. You can hookup with EVERYONE!
4. You can get wasted and stumble around bars freely
5. You are not expected to be clean...ever
6. Don't have to "Act like a Lady"
7. DAD BOD.... that is all
8. Able to see "results" with minimal effort from the gym
This does not apply to all men, but in general more testosterone and higher metabolism naturally allows guys to see results from the gym pretty quickly.
"Oh you were eating like crap the past....5 months...let's just hit the gym for about 3 weeks and immediately see improvement" - thought no woman ever