Rest is important after any training program because rest allows the body to become relaxed and help us to heel the muscles that teared up during training especially in case of strength training.
If anyone is targetting specific muscle group than at least 24 hours of rest is compulsory to hell the muscles that are torn during the intense specific muscle training. Therefore, in this case, up to four sessions of the same activity can be performed safely.
Some trainings which require repetition of heavyweight can require the rest of more than 24 hours.
Hereof, what is the main purpose of using the combining form in medical terminology? A prefix can be used to modify the meaning of a word. The combining vowel is a word part, usually an o, and is used to ease pronunciation of the medical term.