... Supports such exercises as push-ups, iron cross, dips, pull-ups, and more · Creates fun, athletic challenge; advanced ... intensity to all the classic exercises – push-ups, pull-ups, dips, etc – and discover some demanding ... with gymnastic rings.Throw these straps over a pull-up bar, tree branch, or anything else relatively ... rings from out of the bag onto your pull-up bar in less than 30 seconds and they ...