Health behaviour change theory meets falls prevention: Feasibility of a habit-based balance and strength exercise intervention for older adults

•4-month, mixed-methods feasibility study promoting life-style integrated exercises.•Older women showed changes in psychosocial outcomes (e.g., automaticity).•Important themes were: procedural knowledge, behavioural regulation, social factors.•Activity and object-based cues may be effective in creating automaticity.•Promoting physical activity through lifestyle-integrated exercises is highly acceptable.