nutrients Review Is School Gardening Combined with Physical Activity Intervention Effective for Improving Childhood Obesity? A Systematic Review and Meta-Analysis Yufei Qi 1,2 , Sareena Hanim Hamzah 1, Erya Gu 3, Haonan Wang 2, Yue Xi 4 , Minghui Sun 4, Siyu Rong 5 and Qian Lin 4,* 1 Centre for Sport and Exercise Sciences, Universiti Malaya, Kuala Lumpur 50603, Malaysia;
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[email protected]; Tel.: +86-138-7482-0173 Abstract: School gardening activities (SGA) combined with physical activities (PA) may improve childhood dietary intake and prevent overweight and obesity. This study aims to evaluate the effect of SGA combined with PA on children’s dietary intake and anthropometric outcomes. We searched Citation: Qi, Y.; Hamzah, S.H.; Gu, studies containing randomized controlled trials up to January 2021 in Web of Science, PubMed, E.; Wang, H.; Xi, Y.; Sun, M.; Rong, S.; Cochrane Library, and the EBSCO database on this topic for children aged 7 to 12 years.