 This study investigated the effects of dietary milk fat globule membrane, MFGM, on the physical performance of middle-aged Japanese adults. The results showed that MFGM had a positive impact on physical performance, even though no mandatory exercise was involved. Further research is needed to better understand how MFGM affects physical performance and its potential applications. This article was authored by Yasuo Kokai, Nana Mikami, Mitsuhiro Toda, and others.