Question

what is the advantage of timing over a shorter period of time especially when you have just finished exercising

Answer 1

After exercise, the heart rate increases and eventually returns to resting pulse. Therefore, the shorter interval is needed to take the heart rate just after the activity before it changes once again.
This improves the functioning of heart, and allows it to take a little rest.

Answer 2

Answer:

The advantage of timing over a shorter period of time especially when you have just finished exercising the bock to its normal stage and ready to work

Explanation:

As a byproduct of non-oxidative respiration lactic acid is produced in the muscle used during exercise to fulfill the energy requirement of muscle when the supply of oxygen is weak. The lactic acid production in muscle cell cause muscle soreness.

Our heart rate increases to filfill the oxygen supply of cells during exercise.

When we take a short break the lactic acid metabolise and the heartbeat back to normal.

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