Electrical stimulation of the antagonist muscle during cycling exercise interval training improves oxygen uptake and muscle strength - Hashida, R.; Takano, Y.; Matsuse, H.; Kudo, M.; Bekki, M.; Omoto, M.; Nago, T.; Kawaguchi, T.; Torimura, T.; Shiba, N. (The Journal of Strength and Conditioning Research, 2021)