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ANALISIS KESESUAIAN PENGUKURAN KALORI SMARTWATCH DENGAN PERHITUNGAN MET PADA AKTIVITAS OLAHRAGA Rafli Assiddiqie Raihan; Irving Vitra Paputungan; Mukhammad Andri Setiawan
JTIKA (Jurnal Teknik Informatika, Komputer dan Aplikasinya) Vol 8 No 1 (2026): Maret 2026
Publisher : Program Studi Teknik Informatika, Fakultas Teknik, Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jtika.v8i1.555

Abstract

This study aims to evaluate the agreement between calorie estimations generated by smartwatches and manual calculations based on the Metabolic Equivalent of Task (MET) during physical activity. Three participants with different physiological characteristics and activity intensities completed 15 training sessions using the Xiaomi Smart Band 8 and 10. Calorie estimates from the devices were compared with MET-based calculations using the paired sample t-test. The results indicate that, for moderate to high intensity activities such as jogging and running, no significant differences (p > 0.05) were observed between the two estimation methods, suggesting a good level of agreement. Conversely, low-intensity walking showed significant differences (p < 0.05), reflecting a tendency for overestimation by the smartwatch. Overall, the agreement improved when heart rate rhythm and movement patterns were more stable, consistent with physiological principles relating oxygen consumption and MET values. As a preliminary case-series, this study highlights the importance of activity intensity when interpreting smartwatch-based energy estimates and provides insight into the practical use of wearable devices for daily exercise monitoring.
Evaluasi Usability Aplikasi Mobile Peminjaman Fasilitas Olahraga Menggunakan Metode ISO 9241-11 Kharisma Suci Artamevia; Irving Vitra Paputungan
Technologia : Jurnal Ilmiah Vol 16 No 4 (2025): Technologia (Oktober)
Publisher : Fakultas Teknologi Informasi, Universitas Islam Kalimantan Muhammad Arsyad Al Banjari, di bawah koordinasi UPT Publikasi dan Pengelolaan Jurnal

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31602/tji.v16i4.20083

Abstract

Evaluasi usability aplikasi mobile SIPFO (Sistem Informasi Peminjaman Fasilitas Olahraga) di Universitas Islam Indonesia dilakukan untuk mengukur kesiapan implementasi sebelum deployment penuh. Penelitian menggunakan pendekatan mixed-method dengan framework ISO 9241-11 yang mengukur effectiveness, efficiency, dan satisfaction. Sepuluh responden civitas akademika UII berpartisipasi dalam task-based usability testing dengan empat skenario: login, pencarian informasi fasilitas, proses booking, dan akses riwayat serta gamifikasi. Hasil menunjukkan effectiveness 100% (completion rate sempurna), efficiency sangat tinggi (ORE 100%), dan satisfaction 4,78/5,0 yang dikategorikan "siap, penerapan sistem dapat dilanjutkan". Analisis kualitatif mengungkap 80% responden memberikan kesan pertama positif dan 80% high-adoption rate. Identifikasi pain points menunjukkan dua area prioritas perbaikan: UX-Informasi Fasilitas (5/10 responden) terkait information architecture dan UI-Pinjam (4/10 responden) terkait form peminjaman. Framework ISO 9241-11 terbukti efektif untuk evaluasi aplikasi mobile booking melalui triangulasi data kuantitatif dan kualitatif. Penelitian ini memberikan foundation untuk optimalisasi SIPFO sebelum implementasi penuh di UII.