30 to the Power of 4″ is a highly efficient body-weight workout of 30 different exercises for 30 minutes with each performed for 30 seconds on and 30 seconds off. There are 6 rounds of 5 different targets – upper body, lower body, mobility, core, cardio blasts.
Author: Brad Bloom
Read time: 1 minute
Updated: January 19th, 2021
