Active control intervention
The active control intervention had similar structure, timing, and organization as the SFL program. Physical exercises included advice and tips to stay physically active and exercises to train strength, mobility, and balance of the upper and lower extremities. Unlike the SFL, the active control only had a limited number of physical exercises and did not include interactive videos, personalization, chat rooms, psycho-educational content, or virtual guide. The cognitive activities were commercially available games that did not target specific cognitive processes or strategies [