E (0.eight g/kg/h)A simulated cycling race, which consisted of a 3-h intermittent cycling, a 15-min time trial, and a maximal sprintHigh-intensity exercising functionality within the final stage of your event Upper-abdominal discomfort Free Fatty Acid Receptor Activator Biological Activity Appetite just after physical exercise Net muscle glycogen breakdown[37]Recreational male distance runners (n = 13)A randomized, double-blind, placebo-controlled, cross- over designAcute ingestion (60 min before exercise)A 5-km operating TT on a treadmillPost-exercise glucose concentration TT overall performance Perceived exertion right after workout Dose esponse effect on cognitive function[38]Eight trained, middle- and long-distance runners (male/female, 7/1)A double-blind, randomized crossover designAcute ingestionA 60-min submaximal workout at 65 VO2 max right away followed by a 10-km TTTT efficiency VO2 max, running economy, RER, HR, perceived exertion Cognitive functionality Plasma glucose and lactate levels Fat oxidation[39]Male and female elite race walkersA non-randomized clinical trial3.five weeksA hybrid laboratory/field test of 25 km (males) or 19 km (females) at about 50 km race pace at 75 VO2 maxBone resorption markers at rest and post-exercise Bone formation markers at rest and throughout workout Partial recovery of those effects following CHO restoration[40]Well-trained competitive male Raf manufacturer cyclists or triathletes (n = 7)A randomized, crossover design6 day fat adaptation followed by 1 day CHO restoration, a 18 day washout period involving five day fat adaptation followed by 1 day CHO restoration, a 2 week washout period in between 5 day fat adaptation followed by 1 day CHO restoration, a 2 week washout period betweenDay 9: A 4-h cycling ergometer at 65 VO2 peak, followed by a 60-min TTTT overall performance Fat oxidation[41]Well-trained competitive male cyclists or triathletes (n = eight)A randomized, crossover designA 2-h cycling at 70 VO2 max; followed by 7 kJ/kg TTTT performance Fat oxidation Muscle glycogen utilization Plasma glucose uptake[42]Well-trained competitive male cyclists or triathletes (n = 8)A randomized, double-blind crossover designA 2-h cycling at 70 VO2 max; followed by 7 kJ/kg TTTT functionality Fat oxidation[43]Nutrients 2021, 13,7 ofTable 1. Cont.Subjects Study Design Diet/Application Day 1: either an HFD ( CHO:fat:protein = 19:68:13) or an HCD (74:13:13) Day six: HCD (74:13:13) Day 1: either a NK- LCHF diet plan ( CHO:fat:protein = 16.8:68.2:15.0) or an HCD (67.8:17.1:15.1) Day six: HCD (16.8:68.two:15.0) Duration five day fat adaptation followed by 1 day CHO restoration, a 2 week washout period in between six day fat adaptation followed by 1 day CHO restoration, a 2 week washout period in between Workout Protocol(s) Major Findings Ref.Well-trained competitive male cyclists or triathletes (n = 8)A randomized, double-blind crossover designA 60-min steady state ride at 70 VO2 maxMuscle glycogen utilization Fat oxidation Pre-exercise AMPK-1 and AMPK-2 activity Exercise-induced AMPK-1 and AMPK-2 activity[44]Endurance-trained male cyclists (n = 8)A randomized, single-blind, crossover designA 100-km TT on their bicycles; 5 1 km sprint distances just after 10, 32, 52, 72, and 99 km, 4 four km sprint distances right after 20, 40, 60, and 80 kmTT functionality Fat oxidation 1 km sprint power Perceived exertion[45]Endurance-trained male cyclists (n = five)Randomized, crossover design10 day HFD + 3 day HCD Either ten day vs. 10 day habitual diet program ( 30 habitual diet plan fat), followed with three + 3 day HCD day HCD or ten day Acute high-fat diet program ( 65 ingesfat),.