Bring your tailbone toward your pubic bone. Hold your buttocks up off the floor. Stay away from squeezing your glutes or bending your buttocks. This move performs the back with the legs, muscles that also assistance the knees. It's also possible to use ankle weights in place of a resistance https://lukasmdsov.dbblog.net/845327/the-single-best-strategy-to-use-for-exercises-to-strengthen-core-and-lower-back-for-seniors