Table 3.
The difference of heart rate between groups during exercise (unit : beat/min)
| Group | Rest | During exercise |
HR max | |||||
|---|---|---|---|---|---|---|---|---|
| 1 min | 2 min | 3 min | 4 min | 5 min | 6 min | |||
| CON | 59.80±7.70 | 157.00±6.78 | 169.80±9.12 | 173.60±10.67 | 179.20±10.43 | 183.20±10.57 | 184.00±13.84 | 190.00±10.79 |
| ECG I | 57.00±6.96 | 158.80±9.28 | 168.40±4.16 | 169.60±8.47 | 176.20±2.17 | 177.60±5.41 | 180.40±4.16 | 186.00±5.39 |
| ECG II | 61.00±2.92 | 159.20±11.32 | 172.40±9.91 | 178.40±7.60 | 182.40±6.23 | 187.00±6.12 | 186.20±10.62 | 194.20±7.26 |
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