Age and sex
Men aged 65 years or older.
Research participant recruitment
Help us study protein needs in avid older cyclists
The Exercise Metabolism and Nutrition Research Lab at McGill University is recruiting generally healthy men aged 65 and older who are avid cyclists with moderate-to-high aerobic fitness.
Who can participate?
Initial eligibility is confirmed during screening.
Cycling background
Avid cyclists who regularly participate in cycling or endurance training.
Health and fitness
Generally healthy, with moderate-to-high VO₂max or aerobic fitness.
What does the study involve?
The study includes one screening visit followed by seven testing days. The research team will explain each procedure before you decide whether to participate.
1
Screening visit
The screening visit confirms eligibility and includes a DEXA body-composition scan.
2
Seven testing days
Each testing day runs from approximately 7:00 a.m. to 4:30 p.m. Scheduling is arranged with the research team.
3
Cycling and nutrition testing
Testing days include cycling exercise and controlled nutrition procedures designed to help determine protein needs.
4
Breath and urine samples
Breath and urine samples are collected during testing.
Participant compensation
$730
Eligible participants who complete the study receive compensation according to the study’s approved payment schedule.
Also included: a free DEXA body-composition scan
The scan is completed during the screening process and provides information about body composition.
Frequently asked questions
Where does the study take place?
At McGill University’s Currie Gym in Montreal.
How many visits are required?
There is one screening visit and seven testing days, for approximately eight visits total.
How long is each testing day?
Testing days run from approximately 7:00 a.m. to 4:30 p.m.
Does contacting the research team mean I have agreed to participate?
No. Contacting the team only expresses interest. Participation is voluntary, and you may ask questions before deciding whether to provide informed consent.
Where can I read the full informed-consent document?
Email the research team to request the current approved informed-consent document.
Interested in learning more?
Email Damian Papadopoulos to ask questions, request the informed-consent document, or begin the eligibility-screening process.
damian.papadopoulos@mail.mcgill.caParticipation is voluntary. Contacting the research team does not obligate you to participate. Recruitment materials and website content should be reviewed and approved by the appropriate McGill research ethics board before public use.