Daily Nature Dose
Barton 2010 (meta-analysis) reports that green exercise improved mood and self-esteem, with large benefits from short durations and diminishing returns, and Yao 2021 (meta-analysis) reports higher positive and lower negative affect in natural than built environments. This routine spreads short sessions across the week. Contact can be a park, a tree-lined walk, or any natural setting near you.
The evidence applies to the practice, not to these particular steps — they are one way to carry it out.
- 1Why Contact with Nature Supports WellbeingFrame the day: choose a natural setting to spend time inScaffold: app-designed step
No option on this bench from any review
No completed Round-2 review has named a practice for that an extraction row placed in it. That is a gap in the knowledge base, not in this step: the step’s own exercise stands, and there is nothing yet to swap it for.
- 2Get Your Weekly Dose of Nature20 min outside in nature (part of a ~120 min/week target)Scaffold: app-designed stepMeets the finding's dose
No option on this bench from any review
No completed Round-2 review has named a practice for that an extraction row placed in it. That is a gap in the knowledge base, not in this step: the step’s own exercise stands, and there is nothing yet to swap it for.
Safety, and where each line comes from2 reported by the review's sources3 product safeguard (app-authored)
Each line below says where it comes from. “Reported by the review’s sources” is the source’s own words about adverse events or contraindications. “Product safeguard” is written by this app, not by the research. “Source silent” means the studies behind this routine report nothing on that point, which is not the same as saying it carries no risk.
Who should modify or avoid this
- Reported by the review's sourcesAbsolute contraindications for visual impairment, chronic mental illness, and history of epileptic or psychiatric disordersSR29.4 · canon row 4612, contraindications field · The Urban Built Environment, Walking and Mental Health Outcomes Among Older Adults: A Pilot Study · studied: - WHAT: Walking in two urban settings: "gray" (busy commercial street) and "green" (quiet residential area with gardens and trees). - HOW: Participants walked in small groups, following a leader, without eating, smoking, talking, or using…
- Reported by the review's sourcesgeneral_adults. urban_residents. office_workers. older_adults.SR29.4 · “green exercise outperforming indoor, urban, and waitlist comparators for mental health in older adults (SMD 0.70–0.79) (Xiaolin Wang et al.…”
- Product safeguard (app-authored)Modify for mobility limits, heat, allergy season, or air-quality alerts.From this routine’s block record, written by this app.
When to seek supervision or clearance
- Product safeguard (app-authored)Persistent low mood or anxiety despite regular nature time: see a licensed mental-health professionalFrom this routine’s block record, written by this app.
- Product safeguard (app-authored)Signs of a medical emergency (chest pain or pressure, trouble breathing, fainting, sudden weakness or numbness) mean 911 or your local emergency services; thoughts of self-harm or suicide mean the 988 Suicide & Crisis Lifeline. This app does not diagnose, treat or give personalised medical advice.
How to do it
The pooled work behind this routine looked at nature contact across a wide span of durations and settings: green exercise improved self-esteem (d=0.46) and mood (d=0.54), with the largest gains coming from short durations and diminishing returns after, and nature exposure raised positive affect (SMD 0.61) while lowering negative affect (SMD -0.47). Benefit turned up across that range rather than at any pinned-down length, so 20 minutes a day toward a ~120 min/week total sits inside what was observed - it is not a validated minimum. The same reviews note that studies run without a control group or randomization report more positive results than those with them, so read the size of the effect cautiously.
- Pick a setting you can reach without planning it: a park, a tree-lined street, a garden, a green campus path. It only has to be a natural setting you can get to on an ordinary day.
- Walking, sitting, or standing all count. This is time in the setting, not a workout, so pace it however you like and leave the phone alone for at least part of it.
- Split the 20 minutes if one block does not fit - two 10-minute stretches on the same day both count toward the weekly total, and getting out on more days is easier to sustain than saving it all for one long outing.
- Check heat, pollen, and air-quality conditions before you go, and pick a flatter, shaded, or closer setting when mobility or the weather is the limiting factor.
- If low mood or anxiety stays put despite regular time outside, take it to a mental-health professional. This is a daily habit, not treatment.
What the evidence says
This practice is one way to carry out what the sources on the concept entry (env.nature-exposure-and-wellbeing) studied: nature contact, green exercise and natural sound. Barton 2010 (meta-analysis of 10 UK studies) reports that green exercise improved self-esteem and mood, with large benefits from short durations and diminishing returns. Yao 2021 (meta-analysis) reports that exposure to natural environments increased positive affect (SMD = 0.61) and decreased negative affect against built environments. Browning 2020 (systematic review of 175 experiments) reports that experiments without control groups or randomised treatments reported more positive findings, and concludes that this may indicate publication bias. The full account, source by source, is on the concept entry this practice links to (env.nature-exposure-and-wellbeing).
- Agreement
- Direction recorded for 0 of 12 sources; not yet recorded for the rest.
- The claim's outcome
- Outcome not yet recorded
- Certainty
- No source states a certainty rating.
- How the sources were read
- Some sources are based on abstracts, not full texts.
What each source measured and concluded (12)
- What it measured
- Health recovery (emotional, physiological, cognitive)
- How it was read
- based on the abstract, not the full text
- What the review says it includes
- Systematic review and meta-analysis
- Studies and participants, as stated
- N=15 studies; 1285 participants
- What it measured
- Self-esteem and mood (mental health indicators)
- How it was read
- based on the abstract, not the full text
- What the review says it includes
- Multi-study analysis / meta-analysis
- Studies and participants, as stated
- 10 UK studies; 1252 participants
- What it measured
- Restorative effects: psychological outcomes (perceived restorativeness, restoration, emotions, enjoyment, intentions) and physiological measures (cortisol, heart rate, HRV) across natural, urban, indoor 1-hour walks
- How it was read
- based on the abstract, not the full text
- What it measured
- Cognitive reaction time and emotional well-being.
- How it measured it
- Deary-Liewald computer-based simple reaction time test (SRT) and mood scale.
- How it was read
- read in full text
- What it measured
- Mental health and wellbeing outcomes.
- How it was read
- read in full text
- What it measured
- State well-being.
- How it measured it
- Short Warwick Edinburgh Mental Wellbeing Scale (validated).
- How it was read
- read in full text
- What it measured
- Mental health.
- How it measured it
- Profile of Mood States (POMS), Positive and Negative Affect Schedule (PANAS), 12-Item Short Form Health Survey (SF-12).
- How it was read
- read in full text
- What the review says it includes
- Systematic review and meta-analysis of 26 studies
- Studies and participants, as stated
- N=1,468 participants across 26 studies
- Heterogeneity, as stated
- Residual heterogeneity
- Heterogeneity, as stated
- Measurement heterogeneity
- What it measured
- Resting autonomic function (HR and lnHF).
- How it measured it
- HR monitors and eMotion sensor (objective).
- How it was read
- read in full text
- What it measured
- Positive and negative affect.
- How it measured it
- Positive and Negative Affective Schedule (PANAS) (self-report).
- Its conclusion, in its own words
- “The findings will help convince the health professionals and policymakers to encourage the residents to increase their time spent in the natural environment.”
- How it was read
- read in full text
- What the review says it includes
- Systematic review and meta-analysis of 20 studies
- Heterogeneity, as stated
- Extreme heterogeneity among studies
- Heterogeneity, as stated
- Low credibility of evidence due to high heterogeneity and inconsistent results
- What it measured
- Anxiety, Depression, Mood, Quality of Life.
- How it measured it
- Validated instruments such as Beck Depression Inventory, State-Trait Anxiety Inventory, Profile of Mood States, General Health Questionnaire.
- Its conclusion, in its own words
- “Our meta-analysis suggested that forest bathing can significantly reduce symptoms of depression and anxiety.”
- How it was read
- read in full text
- What the review says it includes
- Systematic review and meta-analysis of 36 studies
- Studies and participants, as stated
- N=3554 participants across 36 studies
- What it measured
- Stress reduction (heart rate, blood pressure, respiratory rate, MAP, perceived stress, SPO2)
- How it was read
- screened only, not extracted
- What it measured
- Human health and cognitive performance; methodological moderators of study findings
- How it was read
- screened only, not extracted
- What the review says it includes
- Systematic review (of experiments)
- Studies and participants, as stated
- 175 experiments in 148 research articles