NXT 4 Fitness aligns your training split with your schedule, whether full-body, upper/lower, or push–pull–legs
https://www.scribd.com/document/1009048149/Workout-Trainer-Kettlebell-Circuits-for-Total-Conditioning-201397
NXT 4 Fitness aligns your training split with your schedule, whether full-body, upper/lower, or push–pull–legs, to keep momentum sustainable.