1 Department of Physical Education, China University of Geosciences, Beijing, China 2 School of Physical Education, University of Science and Technology Beijing, Beijing, China Background: Acute ...
The benefits of practicing gratitude are well known: lower rates of depression and anxiety, improved cardiovascular health, better mood and better sleep. You can count on a burst of joy by simply ...
Advanced SQL for Data Analytics. A collection of problem-solving solutions covering complex Joins, Window Functions, CTEs, and Query Optimization. Includes real-world interview questions, schema ...
SQL Case Files is a free interactive SQL game that teaches SQL through crime-solving challenges. Learn SQL online with hands-on puzzles, realistic datasets, SQL practice exercises, and a full ...
A Polish soldier prepares to launch a c-UAS system during a showcase of the system in Nowa Deba Training Area, Poland, Nov. 18, 2025. (Sgt. Luis Garcia/Army) A U.S. Army exercise with NATO allies saw ...
U.S. Marines with Echo Company, Infantry Training Battalion, School of Infantry – East, participate in squad attacks on Marine Corps Base Camp Lejeune, North Carolina, September 23, 2025. Echo Company ...
Background: Graduate students face considerable health risks due to sedentary behavior and academic stress, often demonstrating a marked intention–behavior gap in physical activity (PA). This study ...
This open access article is distributed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0) license. This work is licensed under a Creative Commons ...
Objectives To compare the effectiveness of different exercise interventions in improving sleep quality and alleviating insomnia severity among patients with insomnia. Design Our study design was a ...
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