Mutant Pump Back Workout | IFBB Pros Ron Partlow & Manuel RomeroApril 18, 2018 by admin 0 Comments Exercises Share on Facebook Share on Twitter Share on Google+ Share on Pinterest Share on LinkedIn IFBB Pros Ron Partlow and Manuel Romero pump out a MUTANT back workout for mass. If your usual workout isn’t doing it for you, then give this one a try. Lots of angles and a huge pump. ▻… Share on Facebook Share on Twitter Share on Google+ Share on Pinterest Share on LinkedIn Products You May LikeArticles You May Like How To Squat: Layne Norton’s Squat Tutorial AMAZING BACK – George Peterson | Bodybuilding Workout 2018 VEGAN DIET SCIENCE: Are Eggs Bad? Vegan Bodybuilding? Is Red Meat Bad? BACK WORKOUT EXPLAINED | BUILD A BIG EXPLOSIVE BACK (Bodybuilding and Strength Training) APPLE CIDER VINEGAR: BODYBUILDERS’ BEST KEPT SECRET!