Table 4.
Time spent in Heart Rate zones in each experimental condition. Data are means (±SD).
<50% HRrel (% drill time)
50%-70% HRrel (% drill time)
70%-90% HRrel (% drill time)
>90% HRrel (% drill time)
24x12m
.6 (.9)
5.0 (4.4)
40.8 (27.4)
53.7 (31.6)
30x15m
2.7 (1.1)
9.5 (9.8)
65.1 (23.3)
22.7 (27.7)
32x16m
.6 (1.1)
3.4 (1.6)
47.1 (37.8)
48.9 (39.3)