Yes, your heart does not need to pump as hard so your blood pressure is lower.
The correct answer is D. Push-ups.
<em>Push-ups is the only activity which strengthens muscles and can be completed in school.</em>
Exercise helps muscles to be at rest and also makes someone feel reinvigorated. There are some exercise which are strength-building.
For example, jumping sacks, forward lunges, push-ups, arm extension and plank.
My estimate is that the answer is C, AED cost.
1,3,4,6..........those are your answers
