Table 2.
Time spent in different heart rate (HR) zones during WALK and PLAY
| HR zone | Absolute time (min) | p | Relative time in % of whole activity time | p | ||
| Walk | Play | Walk | Play | |||
| 50%–59% of HRmax | 8.7±4.9 | 4.4±3.9 | 0.02 | 55.4±29.6 | 9.8±8.1 | 0.02 |
| 60%–69% of HRmax | 4.8±4.7 | 9.4±2.1 | 0.04 | 26.9±25.1 | 20.3±5.2 | 0.67 |
| 70%–79% of HRmax | 0.7±0.9 | 9.3±3.0 | 0.01 | 4.6±7.0 | 20.2±5.8 | 0.01 |
| 80%–89% of HRmax | – | 12.5±5.3 | 0.01 | – | 26.7±11.3 | 0.01 |
| ≥90% of HRmax | – | 5.5±4.6 | 0.01 | – | 11.8±9.6 | 0.01 |
Not reported when HR ≤49% of HRmax during activites (11.2% in PLAY and 12.7% in WALK).