Because most of the time they are not properly warming up the muscles necessary for the physical activity your partaking in.
Answer:
Prophecy.
Explanation:
Self-fulfilling prophecy is a socio-psychological phenomenon of someone predicting or expecting something, positive or negative, and this prediction (prophecy) or expectation comes true simply because one believes it will, and their resulting behaviors align to fulfill those beliefs, including the act of predicting it (self-fulfilling). This suggests peoples' beliefs influence their actions/behaviors. The principle behind this phenomenon is people create consequences regarding circumstances, people or events, based on their previous knowledge toward that specific subject solely based on one’s interpretation of a certain situation. In this case, if the students failed previous math classes, they will fail again because they believe they are going to.
If you sense that a friend is showing signs, id suggest asking the friend small questions, not BIG OBVIOUS ONES, that will eventually lead up to your answer, OR you could do some investigating and talk to some of the friends close ones, asking them if they know anything. hope this helps! if you'd like i could help you further
Answer:
The minimum number of days per week you should exercise is three days