Table 4.
Mean±SD and MAPE for all monitors based on intensity
| Intensity | Monitors | Polar RS400 | TomTom | Basis Peak | Scosche Rhythm | Mio Alpha | Microsoft Band | Fitbit Charge HR |
|---|---|---|---|---|---|---|---|---|
| Rest | Mean±SD (bpm) | 72.4±9.8 | 72.5±10.9 | 71.6±10.3 | 72.7±10.8 | 71.7±10.1 | 71.1±10.3 | 70.1±9.9 |
| MAPE±SD (%) | 4.10±3.86 | 2.80±2.92 | 3.03±4.06 | 3.67±3.96 | 4.54±4.21 | 5.41±5.79 | ||
| 3.2 km/h | Mean±SD (bpm) | 84.5±10.9 | 84.6±13.4 | 87.8±12.7 | 87.0±12.5 | 90.5±25.7 | 89.5±11.8 | 82.3±9.9 |
| MAPE±SD (%) | 5.71±8.41 | 5.36±11.16 | 4.98±9.82 | 15.97±26.44 | 8.39±9.59 | 6.77±7.13 | ||
| 4.8 km/h | Mean±SD (bpm) | 92.5±11.7 | 93.9±11.9 | 93.4±12.1 | 92.6±17.0 | 95.5±15.7 | 94.2±11.5 | 86.0±12.9 |
| MAPE±SD (%) | 2.82±3.18 | 3.31±5.36 | 6.67±13.99 | 6.09±15.98 | 4.98±5.38 | 9.99±11.46 | ||
| 6.4 km/h | Mean±SD (bpm) | 109.5±15.3 | 110.8±16.7 | 109.4±15.1 | 108.2±19.5 | 109.5±15.3 | 107.4±13.9 | 98.8±19.4 |
| MAPE±SD (%) | 2.63±4.87 | 2.12±3.09 | 4.55±10.11 | 2.04±3.23 | 4.68±6.06 | 10.06±12.96 | ||
| 8.0 km/h | Mean±SD (bpm) | 135.6±18.4 | 139.3±19.3 | 136.2±17.9 | 133.4±22.5 | 136.4±18.6 | 136.9±18.3 | 134.0±19.0 |
| MAPE±SD (%) | 1.60±2.67 | 4.84±9.02 | 3.17±9.06 | 1.47±3.65 | 4.22±6.37 | 2.46±4.78 | ||
| 9.6 km/h | Mean±SD (bpm) | 151.4±19.2 | 153.9±19.1 | 149.1±17.0 | 148.3±23.5 | 151.7±19.3 | 150.7±17.9 | 149.4±19.1 |
| MAPE±SD (%) | 0.97±1.15 | 3.28±5.95 | 2.65±9.22 | 0.82±1.27 | 3.06±3.78 | 1.73±2.80 | ||
| Cool down | Mean±SD (bpm) | 115.8±19.2 | 120.7±23.5 | 116.0±19.2 | 114.5±21.5 | 116.6±19.4 | 115.4±19.5 | 113.2±22.7 |
| MAPE±SD (%) | 5.80±19.81 | 2.55±5.20 | 3.28±8.18 | 2.48±5.62 | 4.29±10.17 | 5.83±9.28 | ||
| Rest | Mean±SD (bpm) | 89.1±14.3 | 91.3±14.3 | 88.5±14.1 | 88.8±13.7 | 88.9±13.9 | 86.8±13.3 | 85.5±14.5 |
| MAPE±SD (%) | 2.54±2.41 | 3.15±4.85 | 2.22±3.55 | 2.72±4.48 | 3.81±3.78 | 7.73±8.79 | ||
| Total | Mean±SD (bpm) | 109.1±29.3 | 111.1±30.9 | 109.3±28.7 | 108.2±29.9 | 110.54±30.3 | 109.4±28.8 | 105.0±30.6 |
| MAPE±SD (%) | 3.28±8.66 | 3.61±6.84 | 3.98±9.57 | 4.56±12.92 | 4.82±6.99 | 6.22±9.11 |
HR, heart rate; MAPE, mean absolute percentage error.