Controlled frequency breathing reduces inspiratory muscle fatigue - Burtch, A. R.; Ogle, B. T.; Sims, P. A.; Harms, C. A.; Symons, T. B.; Folz, R.J.; Zavorsky, G. S. (The Journal of Strength and Conditioning Research, 2017)
Keywords: respiration; muscle; fatigue; training method; frequency; swimming; USA; endurance sports; biological and medical sciences