Acute Effects of Medium- and High-Glycemic Index Energy Gels on Metabolic, Perceptual, and Anaerobic Responses in Healthy Recreational Runners Medium- -Glycemic Index Energy Gels High-Glycemic Index Energy Gels Metabolic Perceptual Anaerobic
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: -participation in endurance-based training (e.g., marathon, triathlon) for more than 1 year -training more than 3 sessions per week -body mass index between 18.5 to 25.5 kg per m2
Exclusion criteria
Exclusion criteria: -musculoskeletal injuries or surgery; cardiovascular, respiratory, or metabolic disease -known allergies to gel ingredients (habitual gel consumption) -recent use of NSAIDs, caffeine, or central nervous system stimulants
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| anaerobic capacity 1 Anaerobic Performance Test,Heart rate 1 Anaerobic Performance Test,blood glucose 1 Anaerobic Performance Test | — |
Secondary
| Measure | Time frame |
|---|---|
| Heart rate 5 resting during postprandial period ,respiratory exchange ratio 5 resting during postprandial period ,blood glucose 5 respiratory exchange ratio ,Heart rate 5 during 60-minute running ,respiratory exchange ratio 5 during 60-minute running ,blood glucose 5 during 60-minute running ,rating of perceived exertion 5 during 60-minute running | — |
Countries
Thailand
Contacts
MAHIDOL UNIVERSITY