Lifting things that are too heavy... pushing too hard. Flexing out, and I think doing this specific workout for your stomach too much.
The correct answer is Cortisol.
Hope this helps.
Flexibility is defined as the range of motion of the joints of our body and mobility of muscles.
Answer:
studies sited in the report found that children are quantitatively and qualitatively different from adults in their sensitivity to pesticides and other chemicals.
