Here are the answers to your questions:
Question 1:
True
Question 2:
Aerobic activity
Question 3:
- Social - It can be performed with others
- Relieves stress
- Low-impact activity
- Strengthens heart, lungs, & blood vessels
Question 4:
True
Question 5:
True
Question 6:
Upper
Question 7:
Lower
Question 8:
Obliques
Question 9:
- Combines both aerobic & anaerobic workouts
- Teaches self-defense skills
- Relieves stress
Question 10:
Jab
Question 11:
Cross
Question 12:
Hook
Question 13:
Uppercut
Question 14:
- Events that happen to you
- Pressure a person puts on themselves
- People around you
Question 15:
True
Question 16:
False
Question 17:
- Cortisol
- Adrenaline
Feel free to ask if you have any more questions or need further clarification!