Figure 3From: Pre-cooling for endurance exercise performance in the heat: a systematic review Effect sizes (Cohen's d) for ice slurry ingestion versus control. Graph represents effect of intervention on exercise performance. gTime to cycle 40 km. hTime to cycle 23 km. iTime to volitional fatigue at first ventilatory threshold. jTime to volitional fatigue at first ventilatory threshold. kMean power output cycling 40 km. mMean power output cycling 23 km.Back to article page