Ultimate Bodyweight - Strength. Skills. Flexibility.

free weights

These workouts will offer you good fat loss results with a minimal time commitment.
Exercise program designers now have the evidence relative to the efficacy of strongman training programs.
Where the real problem occurs is the whole idea that a machine can move more resistance than the effort put into it.
Use all tools available to get stronger. But understand the devices you train with cannot be compared with each other.