Answer:
The number of heartbeats per unit of time, usually per minute. The heart rate is based on the number of contractions of the ventricles (the lower chambers of the heart). The heart rate may be too fast (tachycardia) or too slow (bradycardia).
Explanation:
The body uses stored fat for energy
In the middle of your chest. Hope that helps
Stress <u>is</u> your body's reaction to a challenge or demand, meaning the answer is false.
Hope this helps ^^
