Question

A resistance training system that is a variation of circuit training and that alternates upper body and lower body exercises throughout the circuit is called?

Answer 1

Peripheral heart action.

Step-by-step explanation:

The Peripheral heart action purpose is to keep the blood circulation throughout the body at time of workout.

This is specially proceed through the small central muscles which goes around your heart.

After that it is followed by the peripheral muscles which lies in the arms, legs and in the abs part.