what is the best workout concerning abs, upper body, and buttocks ADVERTISEMENT 552 viewsFebruary 22, 2012 0 Cynthia February 22, 2012 0 Comments I am struggling with my stomach area, upper arms, and buttocks. I am looking for a personal trainer that can help in these areas. 5 Answers ActiveVotedNewestOldest 0 Andrew0 Posted 0 Comments I like your answer Karin the most effective workout for slimming any specific body part is a complete and balanced full body routine! You are viewing 1 out of 5 answers, click here to view all answers. Register or Login