Afternoon school shift is associated with increased risk of overweight/obesity in 11-14-year-old females with early and intermediate chronotype.

Objective: The purpose of this study was to compare the anthropometric and sleep-wake rhythm characteristics of schoolchildren that attend school in morning and afternoon school shifts.

Methods: We recruited 18 481 individuals (females: 56.4%) aged 11 to 18 years old with an average age of 14.

[Time perspective, sleep and wellbeing of the elderly during COVID-19 pandemic.].

The purpose of this study was to analyze the association between the time perspective and the psychophysiological state of the elderly during the pandemic COVID-19. 433 residents from 11 Russian cities aged 60,8±9,8 years (range - 50-94 years, women - 78,7%) took part in the study. During the online survey, each participant of the study provided personal data (place of residence, sex, age, height, and weight) and completed the Zimbardo Time Perspective Inventory, the Munich Chronotype Questionnaire, the Beck Depression Inventory and the Yale Food Addiction Scale.

Food addiction and emotional eating are associated with intradaily rest-activity rhythm variability.

Purpose: The aim of the present investigation was to study the associations among parameters characterizing eating behavior and actimetry-derived indices of circadian rhythm of motor activity.

Methods: The study involved 81 healthy participants (average age: 21.5 ± 9.

Food addiction and weight in students with high academic performance.

Objective: The purpose of this study was to analyse the relationships between food addiction (FA), anthropometric characteristics and academic performance.

Design: The average age (sd) of the participants was 17·5 (sd 2·7) years (64·1 % female). Each study participant indicated their sex, height, weight and academic performance and completed the Yale Food Addiction Scale.

Food preferences and YFAS/YFAS-C scores in schoolchildren and university students.

Purpose: Food addiction (FA) is one of the causes of widespread obesity in modern society. It was shown that there is an age-associated increase in incidence rate of FA in adolescents/young adults. The purpose of this study was to analyze food preferences in schoolchildren and university students with FA.