In the early days, surgeons would open up
the entire sternum, put the person on a heart — lung machine, open up the aorta, and stitch in a new valve.
Not exact matches
The material is durable but not overly thick or heavy (the
entire thing is really lightweight), there's a vertical front pocket to easily slip one hand into and out of for a wallet or keys, the side pockets are the only ones I've found big enough to securely fit my 1L Camelbak (even whilst jogging to grab a train), and the
sternum strap on this one is specially designed to be more comfortable and ergonomic for women — and it shows.
Bar stays pulled to
sternum, hands at elbow height throughout the
entire movement while maintaining a vertical spinal alignment.
With proper form on your ab exercises, you'll get maximum activation of the
entire muscle, from
sternum to waistline.