Table 6.

The difference of heart rate recovery between groups (unit : beat/min)

Group	Before intake	60min after intake	Max	1 min after exercise	2 min after exercise	3 min after exercise
CON	59.80±7.70	64.40±6.35	190.00±10.79	164.20±5.93	118.40±7.13	105.40±7.02
ECG I	57.00±6.96	59.40±7.60	186.00±5.39	159.00±3.32	123.20±5.36	103.60±5.27
ECG II	61.00±2.92	64.40±3.65	194.20±7.26	167.80±5.59	127.00±11.05	109.00±8.37

Values are Mean ± Standard deviation

CON : control group, ECG I: energy drink 1.25 mg/kg^-1 consumption group, ECG II: energy drink 2.5 mg/kg^-1 consumption group