Non-disease research
Conditions
Interventions
Sequence A group:Placebo ? washout period of at least 7 days ? alpha-ketoglutarate ? washout period of at least 7 days ? alpha-ketoglutarate plus hydrogen-rich water ? washout period of at least 7 day
Sequence B group:Alpha-ketoglutarate ? washout period of at least 7 days ? hydrogen-rich water ? washout period of at least 7 days ? placebo ? washout period of at least 7 days ? alpha-ketoglutarate p
Sequence C group:Hydrogen-rich water ? washout period of at least 7 days ? alpha-ketoglutarate plus hydrogen-rich water ? washout period of at least 7 days ? alpha-ketoglutarate ? washout period of at
Sequence D group:Alpha-ketoglutarate plus hydrogen-rich water ? washout period of at least 7 days ? placebo ? washout period of at least 7 days ? hydrogen-rich water ? washout period of at least 7 day
Sponsors
Beijing Sport Universit
Eligibility
Sex/Gender
All
Age
18 Years to 23 Years
Inclusion criteria
Inclusion criteria: 1.National first-class taekwondo athlete; 2.Systematic training >=2 years; 3.Good health without related diseases; 4.No use of dietary supplements or antioxidants in the past 4 weeks.
Exclusion criteria
Exclusion criteria: 1. Engaged in strenuous exercise within 48 hours of the test; 2. Use of dietary supplements or antioxidants within the past 4 weeks; 3. A history of severe sports injuries, musculoskeletal pain or functional impairment within the past 3 months that has affected normal training, testing or the performance of movements; 4. Allergy or intolerance to a-ketoglutaric acid, hydrogen-rich water or related intervention components; 5. Failure to complete the test.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Frequency Speed of Kick Test - multiple, FSKT-mult;Creatine Kinase (CK); | — |
Secondary
| Measure | Time frame |
|---|---|
| Counter-movement jump, CMJ;Maximum Voluntary Isometric Contraction of the Dominant-Side Knee Extensors, MVIC;Isometric Knee-Extension Endurance Test Duration, MVIC;Heart rate ;Visual analogue scale, VAS;Rating of perceived exertion scale, RPE;Blood Lactate ;Blood Testosterone;Blood Cortisol;Total Antioxidant Capacity (T-AOC);Glutathione Peroxidase Activity (GSH-Px); | — |
Countries
China
Contacts
Public ContactXue Shuyu
Beijing Sport University
Outcome results
None listed