0800h: Arrive at lab 0805h: Standard breakfast 1025h: Blood sample 1030h: Take supplement (double blind) 1100h: Blood sample 1105h: Warm up 1110h: Sprint interval exercise: post test RPE 1130h: Muscular fatigue tests: post test RPE 1150h: Cognitive function tests 1200h: Rest 1215h: Sprint interval exercise: post test RPE 1245h: Muscular fatigue tests: post test RPE 1305h: Cognitive function tests 1315h: Blood sample 1320h: Leave lab