3 day split workout complete guide 3 day split workout complete guide 3 day full body workout routine with the best full body workout split for 3 day full body workout routine how to 3 day full body dumbbell workout full body workout plan 30 day total 3 day full body planet fitness workout 3 day full body workout routine for day workout split for muscle growth full body workout for men the fit the best full body workout split for a full body strength hypertrophy workout