Decided to check how likely this is to be mostly an infomercial and the list of authors suggests: ayup.
1 College of Health, Psychology and Social Care, University of Derby, Kedleston Road, Derby DE22 1GB, UK
2 Kindred Soil, Bristol BS6 5BP, UK
3 Woodlands Breathing, Edinburgh EH27 8BW, UK
4 Biomedical Research Theme, School of Human Sciences, University of Derby, Derby DE22 1GB, UK
5 Healthy Living for Pandemic Event Protection (HL–PIVOT) Network, Chicago, IL 60612, USA
6 Catholic University of Applied Sciences, Karlstr. 63, 79104 Freiburg, Germany
7 Faculty of Psychotherapy Science, Sigmund Freud University Vienna, 1020 Vienna, Austria
8 Well with Nature, Dronfield, Derbyshire S18 4AX, UK
9 Wild Edgewalker Forest Therapy, Jersey JE3 8AF, UK
With some wishy-washy wellness project, of the same school of thought as "exercise is good for everyone":
https://ahs.uic.edu/physical-therap...healthy-living-for-pandemic-event-protection/.
Really, the BPS ideology can be summed up as abusing the asymmetry of bullshit. It's too easy to produce and it could even be copy-pasted and no one would care, doesn't even matter that most of the "studies" add nothing, it's all quantity, and it's beloved.