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Related Experiment Videos

A handheld animated advisor for physical activity promotion.

Timothy Bickmore1, Amanda Gruber, Stephen Intille

  • 1Northeastern University, Boston, MA, USA.

AMIA ... Annual Symposium Proceedings. AMIA Symposium
|January 24, 2007
PubMed
Summary

We created an animated advisor for smartphones to encourage physical activity in sedentary adults. This device provides real-time feedback and initiates conversations about daily movement.

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Area of Science:

  • Digital Health
  • Human-Computer Interaction
  • Behavioral Science

Background:

  • Sedentary lifestyles pose significant health risks.
  • Existing interventions often lack real-time engagement and personalized feedback.
  • Mobile technology offers potential for scalable health behavior change.

Purpose of the Study:

  • To develop and evaluate an animated, PDA-based (Personal Digital Assistant) advisor.
  • To engage sedentary adults in dialogues about their physical activity.
  • To present preliminary usability findings and outline a planned efficacy study.

Main Methods:

  • Development of an animated advisor integrated with a PDA.
  • Incorporation of an accelerometer for real-time activity monitoring and interaction triggering.

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  • Preliminary usability testing of interaction modalities.
  • Description of a planned efficacy study design for free-living sedentary adults.

    • Main Results:

    • Preliminary usability testing provided insights into user interaction preferences.
    • The animated advisor demonstrated potential for engaging dialogue.
    • The integrated accelerometer effectively enabled real-time feedback and interaction initiation.

    Conclusions:

    • An animated, PDA-based advisor shows promise for promoting physical activity in sedentary populations.
    • Real-time feedback and interactive dialogues are key components for engagement.
    • Further efficacy studies are warranted to confirm the impact on physical activity levels.