Effects of exercise snacks on body composition in adults: a systematic review and meta-analysis based on evidence from bioimpedance and DXA methods. - Lin, Ruting; Zheng, Hongxian; Shuai, Zhenyu; Wang, Mingkuai; Guo, Xuanhui; Wang, Yubo; Wu, Wenqiang (Frontiers in Sports & Active Living, 2026)