You have nothing to be panicked about
Calm Down
Im just going to leave you alone for a minute
Your overreacting
The best time you should rest is from 1 to 3 minutes.
Hope i helped)
-Sammy
One exercise that should be included is stretching before and after
The answer is A - Grasp the fin tip of the affected leg and pull towards you while straightening the leg. This stretches the calf muscle.