Answer:
C
Explanation:
Anaerobic exercise is intense exercise on the body that causes the muscle to form lactate because the energy demand can't be met by adequate oxygen supply for aerobic respiration in the muscle cells. This type of exercise is meant to increase muscle strength and power and is recommended for athletes who are keen to develop force rather than stamina (such as bodybuilders).
Potential trouble with the law, or social issues like losing your friends.
The 650 skeletal muscles in the human body contract when they receive signals from motor neurons, which are triggered from a part of the cell called the sarcoplasmic reticulum. Motor neurons tell your muscles to contract and the better you become at having those signals tell your muscles to contract, the stronger you can get.
The answer is c. he could develop fatigue or depression
