Table 1.

Changes in the heart rate of each period (n = 10).

	Mean (beats/min)	Standard deviation
Baseline (at rest)	78.8	9.2
1st: during exercise (10 sec)	115.0	6.4
1st: at 20–30 sec after exercise cessation (10 sec period)	96.3	9.2
1st: at 50–60 sec after exercise cessation (10 sec period)	81.7	9.4
2nd: during exercise (10 sec)	115.0	2.0
2nd: at 20–30 sec after exercise cessation (10 sec period)	96.6	9.0
2nd: at 50–60 sec after exercise cessation (10 sec period)	84.5	9.1
3rd: during exercise (10 sec)	113.9	3.6
3rd: at 20–30 sec after exercise cessation (10 sec period)	98.5	12.4
3rd: at 50–60 sec after exercise cessation (10 sec period)	82.4	8.3