Shardul Sapkota

schoolStanford Universitybar_chart#7226 Global Rank

Total Papers

HCI Rank

#7226

Research Areas

Years Active

Recent Publications

Bloom: Designing for LLM-Augmented Behavior Change Interactions

Large language models (LLMs) offer novel opportunities to support health behavior change, yet existing work has narrowly focused on text-only interactions. Building on decades of HCI research on effective behavior change interactions, we present Bloom, an application for physical activity promotion that integrates an…

CHI '252nd AuthorHuman-LLM Collaboration +1

GPTCoach: Towards LLM-Based Physical Activity Coaching

Mobile health applications show promise for scalable physical activity promotion but are often insufficiently personalized. In contrast, health coaching offers highly personalized support but can be prohibitively expensive and inaccessible. This study draws inspiration from health coaching to explore how large languag…

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