You can reduce stress with therapy and the relaxation of the brain and the part of the brain that stimulates the feeling of stress.
Defiantly flu shots, recommend over the counter drugs, and monthly medicine
It could be to avoid injuries. One reason why there are several rules in
exercising is to ensure that a person will not get injured during a
workout. Injuries can occur when one is
either handling too much weight, doing the exercise wrong, not using proper
equipment or does not have a partner or trainer assisting him.
Answer:
he suffered from SCID/severe combined immunodeficiency.
hope this helps! :)