The purpose of this test was to determine if trained subjects have better MVV performance than untrained subjects. MVV is typically higher in young, aerobically trained athletes who have non-restrive or obstructive lung conditions and whose respiratory muscles are well trained (Beam & Adams, 2014). Hypothesis:It was hypothesized that the trained males will have higher MVV values than untrained females, trained females, and untrained males .https://digitalcommons.gardner-webb.edu/exercise-science-research-proposal-posters/1071/thumbnail.jp