The effect of caffeine or protein co-ingestion with carbohydrate on post-exercise muscle glycogen synthesis rate

The effect of caffeine or protein co-ingestion with carbohydrate on post-exercise muscle glycogen synthesis rate - Muscle glycogen synthesis after caffeine or protein intake

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

NL-OMON

Registry ID

NL-OMON32889

Enrollment

Registered

2008-11-03

Start date

2009-01-12

Completion date

Unknown

Last updated

2024-05-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

inspanningsfysiologie, spierherstel mucle energy stores muscle recovery

Interventions

The test starts with a intensive cycling exercise of approximately 90 min. to deplete muscle glycogen levels. 15 min after cycling the first muscle biopsy will be taken. Subsequently, subjects will

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Healthy men Age: 18-35 Competitive cyclists * Cycling > 100 km a week * VO2max > 55 ml/kg/min BMI

Exclusion criteria

Exclusion criteria: BMI > 25 kg/m2 Not participating in endurance sports Use of medication

Design outcomes

Primary

Measure	Time frame
The difference in muscle glycogen synthesis during 6 hours of recovery between carbohydrate only, carbohydrate and protein, and carbohydrate and caffeine intake.	—

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)