Table 2.
Evolution of heart rate throughout the intervention. Data presented as mean ± SEM.
| PEDAL Group | Control Group | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Pre-Intervention | Week 1 | Week 4 | Week 7 | Pre-Intervention | Week 1 | Week 4 | Week 7 | ||
| HRweek | Girls | 90.92 ± 4.47 | 87.96 ± 4.65 | 92.62 ± 4.92 | 96.63 ± 4.64 | 90.65 ± 5.00 | 84.95 ± 5.20 | 87.40 ± 5.50 | 89.69 ± 5.19 |
| Boys | 93.70 ± 5.00 | 88.12 ± 5.20 | 98.28 ± 5.50 | 97.00 ± 5.19 | 94.30 ± 5.00 | 91.25 ± 5.20 | 98.98 ± 5.50 | 99.00 ± 5.20 | |
| Total | 92.31 ± 3.35 | 88.04 ± 3.49 | 95.45 ± 3.69 | 96.82 b ± 3.48 | 92.48 ± 3.53 | 88.10 ± 3.68 | 93.19 ± 3.89 | 94.34 ± 3.67 | |
| HR (LA lessons) | Girls | 86.90 ± 4.68 | 98.25 a# ± 4.27 | 94.12 # ± 5.51 | 99.07 a ± 5.10 | 84.38 ± 5.24 | 79.25 ± 4.77 | 76.29 ± 6.16 | 84.29 ± 5.70 |
| Boys | 88.44 ± 5.24 | 96.23 ± 4.77 | 93.78 ± 6.16 | 94.94 ± 5.70 | 88.69 ± 5.24 | 89.56 ± 4.77 | 90.83 ± 6.16 | 91.46 ± 5.70 | |
| Total | 87.67 ± 3.51 | 97.24 a# ± 3.20 | 93.95 ± 4.13 | 97.00 a ± 3.82 | 86.53 ± 3.70 | 84.41 ± 3.37 | 83.56 ± 4.35 | 87.87 ± 4.03 | |
| HR (PE lessons) | Girls | 129.30 ± 4.43 | 122.30 ± 4.53 | 141.30 b ± 5.28 | 123.10 ± 4.33 | 121.25 ± 4.95 | 119.88 ± 5.07 | 127.25 ± 5.91 | 127.25 ± 4.84 |
| Boys | 132.13 ± 4.95 | 119.88 ± 5.07 | 129.38 ± 5.91 | 130.38 ± 4.84 | 143.50 § ± 4.95 | 124.50 a ± 5.07 | 128.25 ± 5.91 | 129.75 ± 4.84 | |
| Total | 130.71 ± 3.32 | 121.09 ± 3.40 | 135.34 b ± 3.96 | 126.74 ± 3.25 | 132.38 ± 3.50 | 122.19 ± 3.58 | 127.75 ± 4.18 | 128.50 ± 3.42 | |
Notes: HR: heart rate; LA: language; PE: physical education. a p < 0.05 different from pre-intervention; b p < 0.05 different from week 1; # p < 0.05 different from the control group; § p < 0.05 different from girls.