A lot of caffeine if you don't wanna ruin your lungs, vaping and smoking are stress relievers and I heard that it helps with homework but since I'm a xc runner that wouldn't be very good on my lungs and I don't recommend it.
I think that having a strong friendship in early in life is more important. When you are young, in my opinion, is when one needs the most support.
Answer:
Yes any movement can be a physical activity. No physical activity is not similar to exercise and of course it has health benefits
Explanation: