From: Effects of acute ingestion of caffeinated chewing gum on performance in elite judo athletes
Variables |  | P + P | C + P | C + C | Substance | Time | Interaction |
---|---|---|---|---|---|---|---|
Throws [n] | SJFT-1 | 29.44 ± 1.94 | 31 ± 2 | 30 ± 2.24 | 0.063 | 0.111 | 0.447 |
SJFT-2 | 30.22 ± 2.33 | 31.22 ± 2.44 | 30.22 ± 1.99 | ||||
SJFT index [%] | SJFT-1 | 11.55 ± 0.83 | 11.01 ± 1.1 | 11.77 ± 2.14 | 0.099 | 0.193 | 0.961 |
SJFT-2 | 11.30 ± 0.92 | 10.82 ± 0.95 | 11.50 ± 1.35 | ||||
Rate of perceived exertion [arbitrary units] | SJFT-1 | 17.89 ± 1.36 | 17.44 ± 2.46 | 17.22 ± 1.3 | 0.538 | 0.153 | 0.896 |
SJFT-2 | 17.44 ± 1.81 | 16.67 ± 1.87 | 16.56 ± 2.19 | ||||
Blood lactate concentration [mmol/L] | SJFT-1 | 13.53 ± 2.46 | 15.1 ± 1.97 | 14.03 ± 2.85 | 0.098 | 0.869 | 0.223 |
SJFT-2 | 13.29 ± 2.44 | 14.66 ± 2.3 | 14.93 ± 3.6 | ||||
Heart rate [bpm] | SJFT-1 | 192 ± 14 | 193 ± 17 | 191 ± 18 | 0.971 | 0.525 | 0.782 |
SJFT-2 | 189 ± 12 | 190 ± 15 | 191 ± 13 |