Most routines take under 20 minutes to complete a full-body workout [5, 24]. Portability:
Hold each contraction at maximum effort for 7–10 seconds. Rest 10 seconds. Repeat 5 times per exercise.
: Grasp the cables at chest height and pull outward to target the posterior deltoids and back. Arms & Shoulders
Research from the Max Planck Institute found that exerting just is enough to trigger muscle growth. This "time under tension" is the core of all Bullworker routines. Essential Bullworker Exercise List