Answer:
You should tell someone.
Explanation:
Seriously, tell someone. Either your mom, or a therapist, or a counselor, or even a teacher. That is unacceptable, and it needs to stop. I'm really sorry you are going through this. I hope my advice helps. Again, I'm so sorry you are going through this.
Also, if he ever even <em>tries</em> to hurt you physically, call the cops. This is completely unacceptable.
About 400 calories is the answer
Four ways that your muscular fitness would have a positive affect on your life. (but I gave you 6)
1. Athletic performance
2. Injury prevention
3. Body composition
4. Self-image
5. Lifetime muscle and bone health
6. Chronic disease prevention.