Frontier mental health research: psychedelics & drug studies

Each month our editorial team sifts through hundreds of papers and curates notable findings—for practitioners and informed readers who want to stay current with the evidence. Subscribe to the monthly Research Digest for expert analysis and concise summaries of key papers.

7 papers

Effectiveness of physical activity interventions for improving depression, anxiety and distress: an overview of systematic reviews

Ben Singh, Tim Olds, Rachel Curtis, Dorothea Dumuid, Rosa Virgara, Amanda Watson, et al.
PubMed Summary & key facts 2023 784 citations

This umbrella review pooled evidence from 97 systematic reviews (1,039 randomized trials, 128,119 participants) to examine whether physical activity affects symptoms of depression, anxiety and psychological distress in adults. Overall, physical activity produced medium-sized reductions in symptoms (median effect size for depression = -0.43, for anxiety = -0.42; distress effect…

Behavioral Health and Interventions Eating Disorders and Behaviors Physical Activity and Health

The Effects of Tai Chi on Depression, Anxiety, and Psychological Well-Being: A Systematic Review and Meta-Analysis

Fang Wang, Eun‐Kyoung Othelia Lee, Taixiang Wu, Herbert Benson, Gregory L. Fricchione, Weidong Wang, et al.

This review collected studies of tai chi up to May 31, 2013 and found that many trials reported benefits for mood and psychological well-being. The authors included 37 randomized controlled trials and 5 quasi-experimental studies from English and Chinese databases. A small pooled analysis of three randomized trials that measured…

Art Therapy and Mental Health Balance, Gait, and Falls Prevention Physical Activity and Health

Exercise for Mental Health

Ashish Sharma

This article reviews evidence that regular physical activity can help mental health. Studies suggest aerobic exercise (like walking, swimming, or cycling) can lessen anxiety and depression and improve mood, self-esteem, sleep, and thinking. A 3-month exercise program showed benefits for people with schizophrenia, and the authors say short, moderate workouts…

Diet and metabolism studies Eating Disorders and Behaviors Physical Activity and Health

Physical activity and mental health: a systematic review and best-evidence synthesis of mediation and moderation studies

Rhiannon White, Stewart A. Vella, Stuart Biddle, Jordan Sutcliffe, Justin M. Guagliano, Riaz Uddin, et al.

This paper reviewed studies that tested how and when physical activity (PA) relates to mental health. The authors searched four databases up to July 2024 and kept 247 studies. They found strong evidence that 12 specific factors help explain the PA–mental health link (for example, mood, self-esteem, and social support).…

Behavioral Health and Interventions Physical Activity and Health Psychological Well-being and Life Satisfaction

Walking Psychotherapy As a Health Promotion Strategy to Improve Mental and Physical Health for Patients and Therapists: Clinical Open-Label Feasibility Trial

Nicole Koziel, Simone N. Vigod, Jennifer Price, Joanne Leung, Jennifer Hensel
PubMed Summary & key facts 2022 7 citations

This small open-label study tested whether therapists and patients could walk outside during trauma therapy sessions. Most people joined and found walking acceptable. Walking happened in about two-thirds of sessions. Some PTSD and stress scores were lower after 12 weeks, but the study had no control group and further randomized…

Cardiac Health and Mental Health Physical Activity and Health Traumatic Brain Injury Research

Residential Meditation Retreats: A Promise of Sustainable Well-Being?

Selvaraj Giridharan
Cureus Summary & key facts 2024 2 citations

Residential meditation retreats are live-in programs of intensive meditation, mindfulness, and intentional rest. Reviews and studies report reduced stress, anxiety, and depression and some physical changes (for example, lower inflammatory markers and a 3% average weight drop in one study). Some benefits lasted weeks after the retreat, but the evidence…

Dietary Effects on Health Mindfulness and Compassion Interventions Physical Activity and Health

Associations Between Physical Activity, Sedentary Behaviour, Sleep Quality, and Anxiety Among Healthy Pain-Free Adults in Saudi Arabia: An Online Cross-Sectional Survey

Mansour Abdullah Alshehri, Areej Ali Alzylai, Joree Abdulrahman Alshehri, Lana Zaid Alsharif, Wafa Saleem Almalki, Hammad Alhasan, et al.
Sports Summary & key facts 2025 0 citations

This online study surveyed 185 healthy, pain-free adults in Saudi Arabia between December 2024 and April 2025 using validated Arabic questionnaires for physical activity, sleep quality, and anxiety. On average participants reported 1730.02 MET·min/week of physical activity and 6.77 hours/day of sedentary time. The researchers found no significant links between…

Behavioral Health and Interventions Physical Activity and Health Sleep and related disorders
Summaries and links are for general information and education only. They are not a substitute for reading the original publication or for professional medical, legal, or other advice. Always refer to the linked source for the full study.