Editorial photograph illustrating the article topic. Not a photograph of River City Chiropractic Center, its patients, staff or premises. Photographer: Chanan Greenblatt. Source: StockSnap, https://stocksnap.io/photo/running-fitness-RMDYXIJFJN. Licence: Creative Commons Zero 1.0 Universal (CC0), https://creativecommons.org/publicdomain/zero/1.0/ — commercial use and modification permitted, no attribution required; credited here as a matter of record. Cropped to 16:9 and resized to 1600×900; never upscaled.