Table 1 Heart rate zone and duration zone
HR zone | HR (bpm) | HR (% of FTHR) | Duration zone | Duration (min) |
|---|---|---|---|---|
0 | 51–81 | 30.91–49.09 | 0 | 30 |
1 | 82–112 | 49.7–67.88 | 1 | 60 |
2 | 113–124 | 68.48–75.15 | 2 | 90 |
3 | 137–146 | 75.76–82.42 | 3 | 120 |
4 | 137–146 | 83.03–88.48 | 4 | 150 |
5 | 147–155 | 89.09–93.94 | 5 | 180 |
6 | 156–165 | 94.55–100.00 | 6 | 210 |
7 | 166–173 | 100.61–104.85 | 7 | 240 |
8 | 174–181 | 105.45–109.70 | 8 | 270 |
9 | 182–189 | 110.30–114.55 | 9 | 300 |