Staff Sgt. John McMullan, 711th Human Performance Wing aerospace physiology course director, explains the effect pulling multiple Gs has on the human body to players from the NBA team Cleveland Cavaliers during a tour of their centrifuge at Wright-Patterson Air Force Base, Ohio, Sept. 30, 2018. The centrifuge, which is the only one owned by the Department of Defense, is capable of allowing students to experience up to nine Gs or nine times the normal force of gravity.

---

Size: 1735px × 1152px
Photo credit: © David Wa / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: air, america, archive, armed, army, base, cavaliers, cavs, cleveland, defence, force, forces, military, navy, reportage, scrimmage, service, serviceman, servicemen, soldier, states, united, usa, wright-patterson