Effects of Hydrolyzed Collagen and Vitamin C on Explosive Performance
Not Applicable
Completed
- Conditions
- Rate of Force (RFD) DevelopmentCollagen Synthesis
- Registration Number
- NCT04437758
- Lead Sponsor
- PepsiCo Global R&D
- Brief Summary
Determine whether supplementation with a combined dose of 20 g of hydrolyzed collagen and 50 mg vitamin C, along with a power training exercise program, increases rate of force development (RFD) and performance in athletes
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- Male
- Target Recruitment
- 50
Inclusion Criteria
- Healthy male athletes between 18-30 years of age
- Currently participating in sport
- <3 musculoskeletal injuries in the past year
- No health or dietary restriction that would be affected by the supplementation protocol
Exclusion Criteria
- History of more than 3 musculoskeletal injuries within the past 12 months
- Health, dietary restriction or diet that would be affected by the supplementation protocol
- Willing to eat similar dietary pattern the day before baseline testing and each exercise testing/intervention day
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Primary Outcome Measures
Name Time Method Squat jump height rate of force development (RFD) % change from baseline to week 1, week 2 and week 3 Squat jump height performance RFD/kg
Maximal rate of force development (RFD) of isometric squat (MIS) % change from baseline to week 1, week 2 and week 3 Force (N) over time (msec) for the maximum slope of the first 20% of the movement
Counter-movement jump (CMJ) rate of force development (RFD) % change from baseline to week 1, week 2 and week 3 CMJ jump performance N/s/kg
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (1)
UC Davis Functional Molecular Biology Laboratory and Human Performance Laboratory
🇺🇸Davis, California, United States
UC Davis Functional Molecular Biology Laboratory and Human Performance Laboratory🇺🇸Davis, California, United States