Answer:
It depends on your definition of "healthy"
To me, eating "healthy" means having an equal balance between good proteins, whole carbs, and good, unsaturated fats, along with proper micros, vitamins, and minerals.
Hydration is also key
Explanation:
To prevent injuries, because if you are running around and exercising, if you haven't warmed up, you could pull a muscle or injure yourself. Cool downs help calm your body down and lower your heart rate.
Let's say you enjoy swimming. One day you decide to swim alone. But it's a risky idea because you could drown and no one would be there to help you in time. So it's best to have others around incase you have an accident or need help.
How decisions on health products and health procedures are affected by several external factors.