Effects of acute caffeine, theanine and tyrosine supplementation on mental and physical performance in athletes

Table 2 Quantification of exercise performance variables

	Condition	Exercise round 1	Exercise round 2	p (group)	p (time)	p (interaction)
Small Battle Rope	PL	80.6 ± 18.9	77.6 ± 16.2	0.99	0.10	0.31
Small Battle Rope	SUP	85.4 ± 27.7	72.7 ± 20.6	0.99	0.10	0.31
Large Battle Rope	PL	49.1 ± 6.7	43.9 ± 7.8	0.11	0.04*	0.84
Large Battle Rope	SUP	45.0 ± 12	40.8 ± 12	0.11	0.04*	0.84
Battle Rope Slams	PL	20.5 ± 4.4	19.4 ± 4.7	0.72	0.21	0.84
Battle Rope Slams	SUP	20.3 ± 3.6	18.9 ± 4.9	0.72	0.21	0.84
Kettlebell Swings	PL	22.1 ± 3.1	21.2 ± 3.1	0.87	0.09	0.81
Kettlebell Swings	SUP	22.6 ± 2.9	21.5 ± 3.4	0.87	0.09	0.81
Line Jumps	PL	118.4 ± 12.1	115.7 ± 14.9	0.65	0.89	0.56
Line Jumps	SUP	114.5 ± 16.7	116.2 ± 21.8	0.65	0.89	0.56
Toe Touches	PL	130.0 ± 28.2	119.0 ± 19	0.32	0.14	0.68
Toe Touches	SUP	121.9 ± 26.6	115.7 ± 27.2	0.32	0.14	0.68
Mountain Climbers	PL	92.8 ± 17.9	88.5 ± 23.1	0.84	0.48	0.87
Mountain Climbers	SUP	91 ± 23.2	88.3 ± 25	0.84	0.48	0.87
Bosu Squats	PL	17.6 ± 5.5	18.6 ± 6.1	0.26	0.70	0.84
Bosu Squats	SUP	19.8 ± 9.5	20.1 ± 8.2	0.26	0.70	0.84
Burpees	PL	13.6 ± 1.8	12.6 ± 2.6	0.83	0.35	0.45
Burpees	SUP	13.3 ± 2.3	13.2 ± 3.1	0.83	0.35	0.45

The data displayed shows how many repetitions were completed for each variable during the first round of exercise and the second round of exercise. Data displayed as mean ± SD
PL placebo, SUP supplement containing caffeine, theanine and tyrosine
*statistically significant time main effect

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