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Effects of High-Intensity Interval Training vs. Moderate-Intensity Continuous Training During Ramadan Fasting on Metabolic, Body Composition, and Cognitive-Motor Adaptations in Overweight and Obese Men

Exercise Modality Differentially Modulates Metabolic, Body Composition, and Cognitive-Motor Adaptations During Ramadan Fasting in Overweight and Obese Men: A Randomized Controlled Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
PACTR
Registry ID
PACTR202607738109925
Enrollment
30
Registered
2026-07-14
Start date
2024-03-08
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

Nutritional, Metabolic, Endocrine

Interventions

Moderate Intensity Continuous Training
High Intensity Interval Training

Sponsors

University of Sfax
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: Male participants aged 21 to 55 years Body mass index (BMI) = 25 kg/m² (overweight or obese) Regular observance of Ramadan fasting for at least three consecutive years Physically active lifestyle (practicing recreational sports or regular physical activity) Ability to provide written informed consent Willingness to comply with study procedures and attend scheduled training sessions

Exclusion criteria

Exclusion criteria: Current smokers Diagnosed cardiovascular disease Diagnosed metabolic disease (diabetes mellitus, thyroid disorders) Diagnosed renal disease Diagnosed hepatic disease Use of medications known to influence glucose or lipid metabolism Musculoskeletal limitations affecting exercise participation Incomplete participation in baseline or post-intervention assessments Adherence below 83 percent of prescribed training sessions (less than 10 out of 12 sessions)

Design outcomes

Primary

MeasureTime frame
Maximal Aerobic Speed (VMA) measured using the Vameval field test;Body Mass Index (BMI) calculated as weight in kilograms divided by height in meters squared;Fat Mass (kg) assessed by segmental multi-frequency bioelectrical impedance analyzer (Tanita MC-780MA)

Secondary

MeasureTime frame
Waist Circumference (cm) and Hip Circumference (cm) measured using standardized anthropometric tape according to WHO procedures;Body Composition parameters including fat-free mass, lean mass, total body water, basal metabolic rate, and visceral fat rating assessed by bioelectrical impedance;Biochemical markers including hepatic enzymes (AST, ALT), lipid profile (total cholesterol, triglycerides, HDL, LDL), glucose metabolism (fasting glucose, insulin, HOMA-IR), inflammatory markers (C-reactive protein), renal function (urea, creatinine), electrolytes (sodium, potassium, chloride), and plasma osmolality;Sleep Quality assessed by Pittsburgh Sleep Quality Index (PSQI) including sleep duration, sleep efficiency, and subjective sleep quality;Health-Related Quality of Life assessed by SF-36 questionnaire evaluating 8 domains: physical functioning, role physical, bodily pain, general health, vitality, social functioning, role emotional, and mental health;Cognitive-Motor Performance assessed by simple visual reaction time test using computerized PsyToolkit software;Blood Pressure (systolic and diastolic in mmHg) measured using validated automated digital sphygmomanometer after 10-minute rest

Countries

Tunisia

Contacts

Public ContactHamza Baati

High Institute of Sport and Physical Education of Sfax

baatihamza@yahoo.fr+21622740645

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Sep 19, 2026