I feel like this question is very troll but my guess is for less weight to hold them down....
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.
This means that ventilation is greater than perfusion.
Answer:
2 a sensory organ starches
