Karim Khalladi
Doha, DA, Qatar
Last Updated: 09/26/2026
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Found 10 publications
Aspetar clinical guidelines: Ramadan fasting and exercise for healthy individuals.
Journal: La Tunisie medicale
Published: January 01, 2023
Correction to: Training During the COVID-19 Lockdown: Knowledge, Beliefs, and Practices of 12,526 Athletes from 142 Countries and Six Continents.
Journal: Sports medicine (Auckland, N.Z.)
Published: October 22, 2022
Ramadan Observance Exacerbated the Negative Effects of COVID-19 Lockdown on Sleep and Training Behaviors: A International Survey on 1,681 Muslim Athletes.
Journal: Frontiers in nutrition
Published: April 21, 2022
Lockdown Duration and Training Intensity Affect Sleep Behavior in an International Sample of 1,454 Elite Athletes.
Journal: Frontiers in physiology
Published: March 25, 2022
COVID-19 Lockdown: A Global Study Investigating the Effect of Athletes' Sport Classification and Sex on Training Practices.
Journal: International journal of sports physiology and performance
Published: December 02, 2021
COVID-19 Lockdowns: A Worldwide Survey of Circadian Rhythms and Sleep Quality in 3911 Athletes from 49 Countries, with Data-Driven Recommendations.
Journal: Sports medicine (Auckland, N.Z.)
Published: November 09, 2021
Training During the COVID-19 Lockdown: Knowledge, Beliefs, and Practices of 12,526 Athletes from 142 Countries and Six Continents.
Journal: Sports medicine (Auckland, N.Z.)
Published: September 23, 2021
Sleep and psychological factors are associated with meeting discharge criteria to return to sport following ACL reconstruction in athletes.
Journal: Biology of sport
Published: February 24, 2020
Inter-relationship between sleep quality, insomnia and sleep disorders in professional soccer players.
Journal: BMJ open sport & exercise medicine
Published: April 09, 2019
Convergent and construct validity and test-retest reliability of the Caen Chronotype Questionnaire in six languages.
Journal: Chronobiology international
Published: June 07, 2018
Showing 1-10 of 10
Last Updated: 09/26/2026