The Sony Smart Tennis Sensor accurately measures external workload in junior tennis players - Myers, N. L.; Kibler, W. B.; Axtell, A. H.; Uhl, T. L. (International Journal of Sports Science & Coaching, 2019)
Keywords: tennis; juniors; load; training; competition; investigation method; auxiliary device; observation; sensor; USA; training science; biological and medical sciences; sports facilities and sports equipment; junior sports