{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/6384b80daab21d0011c7e9c2/6877f1ab6fb6cef50fe66a24?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"Backträning","description":"<p>En märklig studie kanske antyder att korta intervaller i branta backar är bra för löpare som en sorts formtoppning.</p><p><br></p><p>https://pmc.ncbi.nlm.nih.gov/articles/PMC12214983/</p>","author_name":"William Valkeaoja"}