Answer: Communication
Explanation:
The characteristic of a healthy family relationship does this described here is communication.
Communication is when information is being transferred from one individual to another individual or from one place to another.
For every communication, there must be a sender and a receiver to receive the message that's sent.
Specificity is the answer. You are targeting a certain muscle in your body to improve it for an upcoming sport or activity like running a marathon or entering a Mr.Olympian body-building competition.
The factor that makes the football training exercise unsafe is the possibility of dehydration of the players.
<h3>What is a strenuous exercise?</h3>
A strenuous exercise is one that takes a lot of energy from the person that is engaging in it. Being engaged in a strenuous exercise would mean that the person would sweat so much and loose a lot of fluid in the process.
In the course of strenuous exercise, it is possible for a person to become dehydrated especially on a hot day when the temperature is as high as 81°f and the relative humidity is 80 percent.
This makes it important that these practice sessions must hold at a time when the weather is not extremely hot and so much arrangement must be made to keep the members of the team hydrated throughout the football practice.
Learn more about dehydration:brainly.com/question/10625552
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250 minutes total, I hope this helps!