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Protein Ingestion Timing on Body Composition and Biochemical Markers in Resistance-trained Males

Not Applicable
Completed
Conditions
Hypertrophy
Physical Performance
Registration Number
NCT05544955
Lead Sponsor
Marymount University
Brief Summary

Protein ingestion timing is an important component for muscle accretion. The investigators hypothesized that protein ingestion timing could affect muscular adaptations and performance in resistance-trained men.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Male
Target Recruitment
40
Inclusion Criteria
  • performing resistance training at least three times a week for 1 year prior to the start of the study
  • not taking any steroids or any illegal agents known to increase muscle size for at least 1 year prior to the start of the study
  • no known medical issues
  • sleeping for at least seven to eight hours during the 24-hour day
Exclusion Criteria
  • non-willingness to continue protein ingestion or exercise protocols
  • participation in exercise other than the prescribed resistance training program
  • consumption of dietary supplement (other than the protein intervention) during the study period
  • Missing more than one resistance training session or protein ingestion throughout the study period

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Body Composition12 weeks

Total Lean mass, fat mass, and estimated VAT (g) will be assessed using whole-body DXA

Secondary Outcome Measures
NameTimeMethod
Muscular Strength12 weeks

Using 1 repetition maximum

Pull-ups12 weeks

Using the pull-up test

Muscular Endurance12 weeks

Using leg- and chest press exercises at 75% of the 1-RM

Creatinine and Urea Nitrogen12 weeks

Urine samples will be collected using standard procedures

Cholesterol Levels12 weeks

Using Fasting blood samples

Liver enzymes (ALT, AST, and GGT)12 weeks

Using Fasting blood samples

Jump testing12 weeks

Using the vertical and broad jump tests

Trial Locations

Locations (1)

Marymount University

🇺🇸

Arlington, Virginia, United States

Marymount University
🇺🇸Arlington, Virginia, United States

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