Yulong Chen, Leiming Xu, and Hui Wang. “mpact of igh-ntensity nterval raining (HIIT) on ardiovascular ealth in iddle-ged hinese opulations”. tudies in ports cience and hysical ducation, vol. 2, no. 1, Mar. 2024, pp. 57-62, https://www.pioneerpublisher.com/SSSPE/article/view/729.