Effect of different breathing frequencies with breath-holding on muscle activity and coordination during butterfly swimming in national-level female swimmers - Yamakawa, K. K.; Sengoku, Y.; Takagi, H. (Frontiers in Sports and Active Living, 2025)
Keywords: swimming; butterfly swimming; movement co-ordination; respiration; technique; frequency; analysis; heart rate; EMG; muscle; activity; Switzerland; endurance sports; biological and medical sciences