Table 1.  Swim-mean time (± SE, N = 30) between different feedback condition (coach/chronometer and none feedback), two pool length (25/50m), and two swim speeds (aerobic swim speed (AS) and anaerobic threshold swim speed (AnS)).
 

Coach feedback

Chronometer feedback

none feedback

 

Length pool

Length pool

Length pool

Swim speed

25 m

50 m

25 m

50 m

25 m

50 m

AS

38.55 (0.15) †

75.48 (0.45) *

38.57 (0.15) †

74.25 (0.45) *

38.76 (0.14) †

77.50 (0.45) *

AnS

37.68 (0.14)

70.65 (0.45) *,#

38.06 (0.14)

70.35 (0.45) *,#

37.42 (0.14)

72.23 (0.45) *,#

* Statistically significant (p < 0.01) difference in pool length (50m) between coach/chronometer and none feedback condition.
† Statistically significant (p = 0.01) difference in swim speed (As) between coach/chronometer and none feedback condition.
# Statistically significant (p = 0.01) difference in swim speed (Ans) between coach/chronometer and none feedback condition.