Figure 6. Isometric quadriceps muscle strength of euhydrated and dehydrated hyperthermic participants measured pre-exercise and 0.5, 24, 48, 72, and 96 hours postexercise. *Significantly decreased strength compared with 72 and 96 hours postexercise for both groups (P < .001). †Significantly decreased strength compared with 96 hours postexercise for both groups (P < .001).