Brace your core, then pull the dumbbell towards your rib cage, squeezing your shoulder blades alongside one another. I like the success of the whole-body training along with the sequencing that it provides. But you will find a couple other crucial things about this which make it a terrific training. https://hammer-strength-adjustabl90869.bloginder.com/33870442/a-review-of-hammer-strength-dumbbell-rack