TABLE 3.
Physiological and performance outcomes of graded exercise intensity using breath-by-breath testing between 50–80% V̇O2max and 1 h self-paced distance performance test, following consumption of dairy milk (CM) and carbohydrate-electrolyte (CEB) recovery beverages the previous day.
| CM |
CEB |
|||||||
| 50% V̇O2max | 60% V̇O2max | 70% V̇O2max | 80% V̇O2max | 50% V̇O2max | 60% V̇O2max | 70% V̇O2max | 80% V̇O2max | |
| RER | 0.88 (0.86–0.90) | 0.91 (0.89–0.93) | 0.93 (0.91–0.94) | 0.97 (0.96–0.99) | 0.88 (0.85–0.90) | 0.91 (0.88–0.94) | 0.93 (0.90–0.96) | 0.97 (0.95–0.99) |
| V̇O2 (ml/kgBM/min) | 28.3 (25.6–30.9) | 33.7 (30.5–36.9) | 41.2 (38.3–44.1) | 47.5 (44.2–50.8) | 27.1 (25.0–29.3) | 32.8 (30.2–35.5) | 39.9 (37.3–42.6) | 46.4 (43.5–49.4) |
| Carbohydrate oxidation (g/min) | 1.62 (1.31–1.93) | 2.22 (1.91–2.53) | 2.93 (2.57–3.29) | 4.09 (3.67–4.52) | 1.54 (1.22–1.85) | 2.18 (1.77–2.59) | 2.94 (2.45–3.43) | 3.99 (3.43–4.54) |
| Fat oxidation (g/min) | 0.38 (0.31–0.45) | 0.34 (0.26–0.41) | 0.33 (0.27–0.40) | 0.14 (0.08–0.20) | 0.38 (0.29–0.46) | 0.33 (0.22–0.45) | 0.31 (0.20–0.43) | 0.15 (0.08–0.22) |
| HR | 116 (110–122) | 133 (124–141) | 150 142–158) | 165 (158–172) | 117 (112–123) | 133 (124–141) | 150 (144–157) | 164 (158–171) |
| RPE | 8 (8–9) | 10 (9–11) | 12 (12–13) | 15 (14–16) | 8 (8–9) | 10 (9–11) | 12 (12–13) | 15 (14–15) |
Mean (95% CI) (n = 14). BM, body mass; HR, heart rate; RER, respiratory exchange ratio; RPE, rating of perceived exertion.