The answer is either he is using his large muscles or his body heats up but I am not sure which one sorry hope I helped a little
I you die your hair for the first few days you can't but after like 3 days you can wash your hair normaly
Answer:
Physical: nail-biting, teeth grinding, asthma, headache, back pain
Behavioral: difficulty concentrating, irritability, restlessness
Emotional: loss of motivation, worry, anger
