AbstractThe positive effects of physical activity and exercise on general health, well‐being, and physical and cognitive functioning in persons with mild cognitive impairment (MCI) are well documented and resulted in respective guidelines [1, 2]. To support the implementation of these guidelines into clinical practice, we developed and evaluated a training manual for physiotherapists and allied health professionals and an accompanying handout for independent training for persons with MCI.The development process included a systematic literature search and patient and public involvement in design aspects. The training manual and handout were determined in four half‐day workshops with experienced physiotherapists. The goal was to describe specific exercises for every training dimension, i.e., endurance, strength, balance, and flexibility, including variations for progression and degression. For better comprehensibility, the handout was illustrated with pictures. Subsequently, both documents were evaluated in five geriatric clinics. The comprehensibility, acceptance, and usefulness of persons with MCI and physiotherapists’ perspectives were evaluated using structured questionnaires, including specific implementation outcomes.Overall, both, the physiotherapists and persons with MCI found the manual useful and acceptable. However, the responses on comprehensibility indicated a need for optimization. Accordingly, we revised the training manual and handout, e.g., by simplifying the language or reducing the descriptive text. The revised documents are now freely available to physiotherapists and patients.The training manual and accompanying handout may support the implementation of the physical activity recommendations into clinical practice and may be used in future research projects. In a subsequent project, we will implement the training manual and handout in a smartphone and tablet application to improve ease of customization and usability.[1] Chong TWH, Curran E, Ellis KA, et al. Physical activity for older Australians with mild cognitive impairment or subjective cognitive decline ‐ A narrative review to support guideline development. J Sci Med Sport. 2020;23(10):913‐920.[2] Izquierdo M, Merchant RA, Morley JE, et al. International Exercise Recommendations in Older Adults (ICFSR): Expert Consensus Guidelines. J Nutr Health Aging. 2021;25(7):824‐853.