Desired features of smartphone applications promoting physical activity

Area of Science:

• Public Health
• Health Behavior Change
• Digital Health Interventions

Background:

• Physical inactivity affects one-third of US adults, increasing risks for chronic diseases.
• Current smartphone physical activity (PA) apps lack theoretical basis and evidence-based features.
• Smartphone technology offers a scalable platform for remote delivery of PA interventions.

Purpose of the Study:

• To gather formative data for developing an empirically and theoretically-based smartphone PA app.
• To incorporate user preferences into the design of a novel PA intervention app.
• To address the need for effective digital tools promoting physical activity.

Main Methods:

• Recruited 15 sedentary adults to test three existing PA smartphone applications.
• Collected qualitative and quantitative feedback on app features and user experience.
• Assessed user preferences for PA tracking, goal setting, and interface design.

Main Results:

• Users prefer PA apps with automatic tracking (steps, calories), progress monitoring, and music integration.
• Participants favored flexible apps usable across various PA types, with user-friendly interfaces.
• Endorsement of goal-setting and problem-solving features was high among participants.

Conclusions:

• User preferences provide a blueprint for developing a theoretically-grounded smartphone PA app.
• Incorporating evidence-based components and user-desired features can enhance engagement.
• This approach can lead to more effective digital interventions for increasing physical activity.