uneven bars, and rings to reduce friction. They also use chalk on vault, beam, floor exercise and pommel horse to aid with a better grip and sweat absorption. Some gymnasts choose to bring their own ...

NOTE: Watch gymnastics at the Olympics live starting at 8 a.m. CT on NBC 5 or stream it on Peacock. Suni Lee will be the only U.S. athlete competing in the uneven bars Sunday -- and she could end ...