Answer:
Why are muscle and fat levels the only factors influencing flexibility impacted by personal decisions? Age, gender, and joint structure cannot be changed. ... Muscle stiffness that reduces flexibility often results from the overuse of muscle, but inactivity also weakens muscles and can make them more susceptible to injury.
They have an effect because the bigger the school the more activities you can do because you have more people.
He should lighten up his exercise just a bit to ensure he is not overloading his heart.
I already answered your previous post (the same 2 questions) so here: : )
1. Taking care of your physical health can help you manage your emotional health and perhaps in some cases even mental health. First of all, eating healthy foods rich in healthy nutrients does wonders for you. It's good for your immune system, your heart and overall health. (You may add more info within those lines).
2. Ok so it can be both yes and no..remember the question is: Do YOU think
There are diseases that can occur in your body that you have no control over and no knowledge of (muscle wasting). So, no..your behaviours will not ALWAYS help you avoid diseases. Behavoirs can cause various injuries however.
Here's an example: Choosing to do hard-core workouts without warm-ups to begin with. You can may tear tendons or injure yourself.