Table 1.

Percentage of time spent over selected percentage of reserve heart rate (%HRreserve) during 2 vs. 2, 3 vs. 3 and 4 vs. 4 small-sided games.

%HRreserve	> 60	> 65	> 70	> 75	> 80	> 85	> 90	> 95
2 vs. 2	93.9 ± 5.7**	88.5 ± 7.1**	80.6 ± 7.1**	72.1 ± 8.0**	61.0 ± 11.9**	41.8 ± 19.5**	19.3 ± 17.3**	4.3 ± 6.9
3 vs. 3	94.2 ± 6.2**	89.1 ± 6.8**	82.9 ± 7.2**	75.6 ± 7.9**	66.5 ± 11.6**	50.1 ± 19.6**	31.6 ± 20.9**	12.0 ± 13.7
4 vs. 4	73.6 ± 8.6	72.9 ± 11.1	65.9 ± 13.5	55.0 ± 16.8	41.6 ± 20.2	20.5 ± 19.7	7.2 ± 12.2	1.9 ± 5.1

^**p<0.001 and

^*p<0.05 compared to 4 vs. 4.