Popsugar Fitness Instagram Partner Strength-Training Moves Better With a Friend: Strength-Training Moves That Are More Effective With a Buddy October 8, 2016 by Jenny Sugar View On One Page Photo 13 of 19 ADVERTISEMENT () Start Slideshow View this post on Instagram Share This Link Copy ← Use Arrow Keys → 13 Doing the ab ball pass with a partner makes it a little harder. Previous Next Start Slideshow InstagramWorkoutsStrength Training