Kebugaran kardiorespiratori rendah berhubungan dengan risiko penyakitkardiovaskular dan hipertensi. Kebugaran kardiorespiratori pekerja masih rendah.Skripsi ini bertujuan untuk mengetahui adanya perbedaan status kebugarankardiorespiratori berdasarkan Indeks Massa Tubuh (IMT), Persen Lemak Tubuh(PLT), asupan gizi, aktivitas fisik, status merokok, dan kualitas tidur melalui Tesbangku 3 menit YMCA. Penelitian dilakukan pada karyawan PT Pos IndonesiaRegional IV Jakarta pada April 2016. Desain penelitian yang digunakan adalahcross sectional dengan sampel 124 orang. Hasil penelitian menunjukkan 44,4%karyawan tergolong tidak bugar. Uji chi square dan uji T-independent digunakandalam analisis penelitian ini. Hasil analisis menunjukkan bahwa IMT, PLT,asupan gizi energi, karbohidrat, dan zat besi/Fe memiliki perbedaan bermaknadengan kebugaran kardiorespiratori. Berdasarkan hasil tersebut, karyawandisarankan untuk memantau IMT dan PLT secara berkala, meningkatkan aktivitasfisik, dan pola makan gizi seimbang.Kata kunci :Kebugaran kardiorespiratori, karyawan, tes bangku 3 menit YMCA, Indeks MassaTubuh, asupan gizi

---

Low cardiorespiratory fitness is associated with the risk of cardiovascular diseaseand hypertension. Cardiorespiratory fitness in workers is still low. This researchaims to determine the difference in cardiorespiratory fitness status based on theBody Mass Index (BMI), body fat percentage, dietary intake, physical activity,smoking status, and quality of sleep. Cardiorespiratory fitness is measured byYMCA 3 minutes Step Test. The research was conducted on the employees of PTPos Indonesia Regional IV Jakarta in April 2016. Study design that used in thisresearch is cross sectional in 124 employees. The results showed 44.4% ofemployees are classified as unfit. Chi-square and T-independent test are used inanalysis. The analysis showed that BMI, body fat percentage, dietary intake ofenergy, carbohydrates, and iron give significant differences to cardiorespiratoryfitness. Based on these results, employees are advised to monitor BMI and bodyfat regularly, increasing physical activity, and nutrition balanced diet.Keywords :Cardiorespiratory fitness, employees, YMCA 3 minutes Step Test, body massindex, dietary intak