exercise

High Intensity Interval Training (HIIT) Exercise Changes Brain Activity: Effects on Dopamine D2 Receptors & Mu Opioid Receptors (2024 Study)

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High-intensity exercise (HIIE) leads to significant changes in brain activity, specifically in regions linked to dopaminergic and μ-opioidergic neurotransmission, which are associated with a mood boost. Highlights: Positive Mood Effects: Both low- and high-intensity exercise increased positive affect, as measured by the PANAS Positive Affect scale. Brain Activity Changes: HIIE resulted in significant decreases in …

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Antidepressant Mechanisms of Aerobic Exercise (2024 Review)

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Aerobic exercise reduces depressive symptoms by decreasing inflammation, boosting dopamine transmission, and enhancing motivation and cognitive control. Highlights: Depression & Dopamine: Depression is linked to disrupted dopamine transmission, affecting reward processing and motivation, particularly in effort-based decision-making. Inflammation’s Role: Exercise reduces systemic inflammation, which otherwise impairs dopamine transmission and contributes to depressive symptoms like anhedonia …

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Exercise as an Antidepressant: The Best Natural Treatment for Depression?

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Depression is one of the most common mental health issues, affecting over 320 million people globally. Research shows that exercise may be an effective treatment option for many battling this disabling condition. Key Facts: Exercise has comparable antidepressant effects to medications and psychotherapy in clinical trials. Both aerobic and resistance training reduce depressive symptoms, with …

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Running Therapy vs. Antidepressants: Efficacy for Depression, Anxiety, Health

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New research finds that regular running is just as effective as antidepressants for treating depression and anxiety, and leads to better physical health outcomes. Key Facts: In a study of 141 patients, running therapy and antidepressant medication had comparable effects on rates of remission (no longer meeting diagnostic criteria) from depression/anxiety disorders. However, running led …

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Exercise Addiction Linked to Depression, ADHD, Psychological Trauma

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Researchers have uncovered concerning links between excessive exercise and psychiatric problems like depression, ADHD, and childhood trauma. This sheds new light on the concerning phenomenon of exercise addiction. Key Facts: Individuals at risk for exercise addiction scored higher on measures of depression, ADHD symptoms, and childhood trauma compared to frequent exercisers not at risk. Around …

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How to Increase Serotonin Levels in the Brain Naturally without Drugs

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Brain serotonin is crucially involved in regulating mood, social behavior, and physical health. While medications that alter serotonin levels have revolutionized psychiatry, non-drug approaches may provide safer, sustainable ways to optimize serotonin and promote wellbeing. Key Facts: Brain serotonin influences mood, sociability, and health in animals and humans. Higher serotonin is linked to positive mood, …

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Outdoor vs. Indoor Exercise: Effects of Nature Walks on Brain & Cognition

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A new study found that taking a brief 15-minute walk outside provides more cognitive benefits compared to walking indoors. Specifically, the research showed that a short outdoor walk boosted attention, while an indoor walk did not. This highlights the importance of getting outside, even for quick exercise. Key Facts: Walking outside for 15 minutes improved …

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