A call to action: More collaborative implementation research is needed to prevent chronic disease. (23rd June 2022) - Wolfenden, Luke; Hawe, Penelope; Rychetnik, Lucie; Sutherland, Rachel; Barnes, Courtney; Yoong, Serene; Giles‐Corti, Billie; Mitchell, Jo; Bauman, Adrian; Milat, Andrew J.; Chai, Li Kheng; Mayfield, Sara; et al.