Effect of Caffeine Administration on Responses to Physical Exercise

Not Applicable

• Conditions: healthy volunteers; men; women.; M01.774.500; M01.390; M01.975

• Registration Number: RBR-9jk5xn
• Lead Sponsor: Faculdade de Nutrição da Universidade Federal de Goiás

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2018-01-15
• Last Update Posted: 29 May 2023

Recruitment & Eligibility

• Status: Recruitment completed
• Sex: Not specified
• Target Recruitment: Not specified

Inclusion Criteria

First stage: healthy adult men; healthy adult women; have been training triathlon for over a year; aerobic capacity greater than 60% of VO2max; have a fixed routine of intense and moderate exercise (ranging from 4-6 times per week with a duration of 60-240 min per training day).

Second stage: healthy adult males; CrossFit® practitioners for at least one year.

Exclusion Criteria

First and second steps: use of anabolic steroids; use of dietary supplements; use of immunosuppressive drugs; use of antibiotics; use of stereochemical and non-stereochemical anti-inflammatories; in a food restriction program; carriers of immune diseases; hepatic diseases; renal diseases; pneumopathy; cardiopathies; chronic alcoholics; smokers; injured individuals; individuals in the inflammatory process.

Study & Design

• Study Type: Intervention
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
First stage: reduction in performance time of 10-km race, measured by timing, from the 5% variation in relation to placebo.<br>;Second stage: increase in total number of repetitions of all exercises during the 60-minute training session, evaluated by series count and repetitions, from the 5% variation over placebo.