This dude that told me to leave him alone always look across the hall to see if i will pass does this mean he misses me?

suggesting that you two were dating, I thing that if he keeps looking at you he may want you back.

Explanation:

answer; make a decision about which healthcare product to purchase///or review the decision about the healthcare product; good luck

take a break move to stretching and slowly work back into physically exercising if the problem continues go to a doctor or physical therapist