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 drug binding with receptors and drug blocking of receptors.
They are personal, and involve new habits or personal goals
1 feet shoulder width helps on the ground and back straight as you lower your body
