45minutes, Workout Routines ★★TRANSITIONAL STRENGTH ROUTINE UPPER BODY - (30-45MIN)(TS, BASE II)(Ⓑ=>Ⓒ) Ӝ̵̨̄ Cliff Scherb · January 26, 2019 Upper body strength and core routine as part of the “transitional strength phase” The goal is to build a muscular base with increasing intensity from the anatomical phase (~early base phases).