Pre-Sleep Low Glycemic Index Modified Starch Does Not Improve Next-Morning Fuel Selection or Running Performance in Male and Female Endurance Athletes.

Effects of Supplement on the Response to the Incremental Exercise Test (IET) On average, during the IET, the LGI supplement tended to utilize less FAT (PLA, 44.1 ± 10.5; HGI, 39.7 ± 13.0; LGI, 37.5 ± 13.7%, p = 0.17, η 2 = 0.14) and more CHO (PLA, 56.4 ± 10.6; HGI, 60.1 ± 14.3; LGI, 63.1 ± 13.9%, p = 0.17, η 2 = 0.14; Figure 2 ) than the other two supplements, though this did not reach statistical significance.

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