Mahatme, S., V. K, N. Kumar, V. Rao, R. Kovela, and M. Sinha. “Impact of High-Intensity Interval Training on Cardio-Metabolic Health Outcomes and Mitochondrial Function in Older Adults: A Review”. Medicine and Pharmacy Reports, Vol. 95, no. 2, Apr. 2022, pp. 115-30, doi:10.15386/mpr-2201.