Latar Belakang: Status gizi dapat dipengaruhi oleh faktor pola makan dan aktivitas fisik. Santri putri di Pondok Pesantren Putri Al Asnawiyah Kudus sering mengonsumsi makanan atau kudapan yang tinggi kalori, namun rendah akan zat gizi yang lain seperti gorengan, coklat, permen, dan es. Aktivitas fisik santriwati mayoritas terjadi di dalam ruangan, dan cenderung malas untuk melakukan aktivitas luar ruangan seperti olahraga. Kurangnya aktivitas fisik pada santriwati bisa menyebabkan kejadian gizi lebih.
Tujuan: Penelitian ini bertujuan untuk mengetahui hubungan frekuensi konsumsi jajanan dan aktivitas fisik dengan status gizi santri Pondok Pesantren Putri Al Asnawiyah Kudus.
Metode: Metode penelitian ini menggunakan desain cross sectional dengan jumlah responden sebanyak 74 santri putri Pondok Pesantren Al Asnawiyah Kudus, diambil menggunakan simple random sampling. Pengambilan data dilakukan dengan mengukur tinggi badan dan berat badan untuk menilai status gizi. Kuesioner untuk mengukur aktivitas fisik menggunakan kuesioner Physical Activity Level (PAL) dilakukan 2 kali (weekday dan weekend). Frekuensi konsumsi jajanan diukur dengan form semi kuantitatif FFQ. Data dianalisis menggunakan uji Mann Whitney.
Hasil: Status gizi Sebagian besar santri Pondok Pesantren Putri Al Asnawiyah adalah baik. Frekuensi konsumsi jajanan santri putri Pondok Pesantren Al Asnawiyah menunjukkan sebagian besar termasuk sering mengkonsumsi jajanan. Sebagian besar santriwati memiliki aktivitas fisik dalam kategori ringan. Hasil uji statistik menunjukkan terdapat hubungan antara frekuensi konsumsi jajanan dengan status gizi santri putri Pondok Pesantren Al Asnawiyah (p=0,008). Terdapat hubungan antara aktivitas fisik dengan statu gizi santri putri Pondok Pesantren Al Asnawiyah (p=0,001).
Kesimpulan: Terdapat hubungan antara frekuensi konsumsi jajanan dengan status gizi santri putri. Terdapat hubungan antara aktivitas fisik dengan status gizi santri putri.

ABSTRACT:
Background: Nutritional status can be influenced by diet and physical activity. Female students at Pondok Pesantren Putri Al-Asnawiyah Kudus often eat foods or snacks that are high in calories, but low in other nutrients such as fried foods, chocolate, candy and ice. The majority of female students' physical activities occur indoors, and tend to be lazy to do outdoor activities such as sports. Lack of physical activity in female students can cause excess nutrition.
Objective: to examine the frequency of consumption of snack and physical activity with the nutritional status of female students at Pondok Pesantren Al-Asnawiyah Kudus.
Method: This research method uses a cross-sectional design with a total of 74 female students at the Al-Asnawiyah Kudus Islamic Boarding School, taken using simple random sampling. Data was collected by measuring height and weight to assess nutritional status. Questionnaires to measure physical activity with the Physical Activity Level (PAL) Questionnaire were carried out 2 times (weekdays and weekends). The frequency consumption of snacks is measured using the FFQ semi-quantitative form. Data were analyzed using the Mann Whitney test.
Results: The nutritional status of most of the female students at Al Asnawiyah Islamic Boarding School was good. The frequency consumption of snacks for female students at the Putri Al Asnawiyah Islamic Boarding School shows that most of them often consume snacks. Most of the female students have physical activity in the mild category. Statistical test results showed that there was a relationship between frequency consumption of snack and the nutritional status of female students at Al Asnawiyah Islamic Boarding School (p=0.008). There is a relationship between physical activity and the nutritional status of female students at Al Asnawiyah Islamic Boarding School (p=0.001).
Conclusion: There is a relationship between frequency consumption of snack and the nutritional status of female students. There is a relationship between physical activity and the nutritional status of female students.