Effects of Combinations of Performance-enhancing Supplements on Exercise Performance
Not Applicable
- Conditions
- Healthy
- Interventions
- Dietary Supplement: Sodium bicarbonate and caffeine
- Registration Number
- NCT05354999
- Lead Sponsor
- Morten Hostrup, PhD
- Brief Summary
The purpose of the study is to investigate the effect of combinations of creatine monohydrate, sodium bicarbonate and caffeine on exercise performance and fatigability.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- UNKNOWN
- Sex
- All
- Target Recruitment
- 23
Inclusion Criteria
- Healthy
- VO2max of >50 ml/min/kg for men and >45 ml/min/kg for women
- Performs endurance training >3 times per week
Exclusion Criteria
- Chronic disease deemed by the study responsible medical doctor to interfere with any part of the study
- Smoking
- Chronic use of prescription medicine deemed by the study responsible medical doctor to interfere with any part of the study
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description Creatine Sodium bicarbonate and caffeine Subjects ingest creatine monohydrate daily. Placebo Sodium bicarbonate and caffeine Subjects ingest placebo daily.
- Primary Outcome Measures
Name Time Method Work performed (kJ/Watt) Measured at each trial throughout the study, on average 4 weeks Work performed during a 6 minute time trial
- Secondary Outcome Measures
Name Time Method Work performed (kJ/Watt) Measured at each trial throughout the study, on average 4 weeks Work performed during a 15 second sprint test
Muscle strength (Nm) Measured at each trial throughout the study, on average 4 weeks Maximal voluntary isometric contraction of m. quadriceps femoris
Trial Locations
- Locations (1)
August Krogh Building
🇩🇰Copenhagen, Denmark