The answer seems to be all of the above but d) might be the right answer
Some environmental risk can be an unbalanced surface of where you're doing the exercise, what's actually occurring around you like if you are exercising where cars or dangers are ,chemicals
Activity tracker is a useful tool for completing daily tasks.
<h3>Benefit of activity tracker</h3>
She use this tracking tool as a reminder in order to accomplish different tasks in her daily routine such as exercise and eating a healthy diet. The activity tracking devise is of great importance in the life of many people.
Lavonda demonstrate to him the meaning of these words that describe different workout trends through showing him videos that are present on internet or performing the exercises that make him lose his weight and fit.
Participate in sports in the form of team and mentally prepare itself which promote a sense of camaraderie. Athletes often develop trust on the field and friendships off the field through team bonding.
Learn more about tracker here: brainly.com/question/25705738
sometimes your own body cells triggers an immune response causing autoimmune response