The goal of this randomized controlled trial is to compare adherence to training prescription-defined as the percentage of time spent within the prescribed intensity zone-using either a race pace-based method or a heart rate-based method in male and female recreational distance runners. The main research questions are: * Which training prescription method leads to greater adherence in recreational runners? * Which method results in more accurate execution of low- and high-intensity interval training sessions? Participants will undergo anthropometric and physiological assessments to determine training zones based on ventilatory thresholds. In addition, a 5-km time trial will be performed on a standard track to establish individual race pace zones.
Age range
18 Years – 60 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Maximal Oxygen Uptake (VO₂max)
Timeframe: Baseline
Time in Zone - Low-Intensity Training
Timeframe: Week 1 and week 2
Time in Zone - High-Intensity Interval Training (HIIT)
Timeframe: Week 1 and week 2