ArticleBMJ open sport & exercise medicine2015
Effect of Ramadan intermittent fasting on selective fitness profile parameters in young untrained Muslim men.
Article in BMJ open sport & exercise medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03569852 (The Effects of Four Weeks of Intermittent Fasting on Resting Energy Expenditure, Satiety Hormones, Body Composition, and Performance in Competitive Runners), which is not on this map. Cited by 10 papers, 2 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
The Effects of Four Weeks of Intermittent Fasting on Resting Energy Expenditure, Satiety Hormones, Body Composition, and Performance in Competitive Runners
Who cites it
10 citing papers in PubMed, 2 syntheses or guidelines pooled it.
- Effects of Intermittent Fasting on Specific Exercise Performance Outcomes: A Systematic Review Including Meta-Analysis.Nutrients · 2020Pooled it
- Effects of Ramadan and Non-ramadan Intermittent Fasting on Body Composition: A Systematic Review and Meta-Analysis.Frontiers in nutrition · 2020Pooled it
- Effects of dietary nitrate supplementation on peak oxygen uptake following 10 days of Ramadan fasting in healthy adults.Experimental physiology · 2026Trial
- Effect of intermittent Islamic fasting in management of metabolic syndrome: a randomized control trial.BMC public health · 2025Trial
- The Effects of Time-Restricted Feeding on Handgrip Strength, Vigilance, and Perceived Anxiety and Depression in Older Adults: A Comparative Study Between Active and Sedentary Populations.Health science reports · 2025Article
- Global Research Trends of Health-Related Publications on Ramadan Fasting from 1999 to 2021: A Bibliometric Analysis.Journal of religion and health · 2022Article
- Intermittent fasting & performance: The iFast clinical trial protocol.Contemporary clinical trials communications · 2022Article
- Sleep Quality and Performance in Professional Athletes Fasting during the Month of Ramadan.International journal of environmental research and public health · 2021Article
- Changes in human gut microbiota composition are linked to the energy metabolic switch during 10 d of Buchinger fasting.Journal of nutritional science · 2019Article
- Pulmonary Function of Young Muslim Males During the Month of Ramadan.American journal of men's health · 2018Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
2 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundThe present study was aimed at investigating the effects of sleep deprivation and dietary irregularities during Ramadan intermittent fasting (RIF) on selective fitness profile parameters in young untrained male Muslim individuals.
methods77 untrained Muslim men were recruited in the study. They were divided into the experimental group (EG; n=37, age: 22.62±1.77 years) and the control group (CG; n=40, age: 23.00±1.48 years). EG was undergoing RIF while CG abstained. Aerobic fitness, anaerobic capacity or high-intensity efforts (HIEs), agility, flexibility, vertical jump height and handgrip strength were measured on 8 separate occasions-15 days before RIF, 7 days before RIF, 1st day of RIF, 7th day of RIF, 15th day of RIF, 21st day of RIF, last day of RIF and 15 days after RIF.
resultsAerobic fitness and HIE showed a significant difference (p<0.05) during RIF in EG. Agility and flexibility score showed a significant decrease in EG during RIF, whereas changes in the vertical jump score (VJT) and handgrip strength were statistically insignificant. Studied parameters showed an insignificant variation in CG during RIF. Aerobic fitness, HIEs, agility and flexibility showed a significant intergroup variation during different experimental trials.
conclusionsThe present investigation revealed that RIF had adverse effects on aerobic fitness, HIEs, agility and flexibility of young untrained Muslims of Kolkata, India. VJT, waist-hip ratio and handgrip strength were not affected by RIF in the studied population. Mild but statistically insignificant reduction in body mass was also reflected after the mid-Ramadan week.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.