exercise...
parasympathetic
Parasympathetic. (Apex)
The Nervous and Endocrine Systems.
1. Gather you materials 2. Test the H.T.S. (Human Test Subject heartbeat before listening rap music 3. Record that heartbeat down 4. Test the person's heartbeat after listening to rap music 5. Record that heartbeat 6. Test the person's heartbeat before listening to pop music 7. Record that heartbeat 8. Test the person's heartbeat after listening to pop music 9. Record that heartbeat 10. Test the person's heartbeat before listening to country music 11. Record that heartbeat 12. Test the person's heartbeat after listening to country music 13. Record that heartbeat
You can count to ten or focus on slowing your heartbeat down.
Yes.
A heartbeat represents a person who has donated money to support the website
by doing activities and being scared or screaming
no there is no way for you to increase your breast naturally .
Blackish and burnt. :(
the best exercise is either cardio or running
too little oxygen