Answer:
1. Warm-ups are crucial because they get your muscles ready for activity. Without warming up, you not only risk injury but you also get less from your workout. ... That's because your muscles are spending that time trying to turn on. A warm-up takes care of that, making you feel stronger and faster from the start.
2. A proper warm up increases flexibility and blood flow to a given area
Stretching keeps the muscles flexible, strong, and healthy.
Explanation:
sorry i don't know the 3 anymore
I hope that's all I can do
