FALAH AQIL HANIF, . (2026) PENGARUH ICE BATH TERHADAP PENURUNAN ASAM LAKTAT SETELAH LATIHAN INTERVAL PADA KOP ATLETIK UNIVERSITAS NEGERI JAKARTA. Sarjana thesis, UNIVERSITAS NEGERI JAKARTA.
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Abstract
Penelitian ini bertujuan untuk mengetahui pengaruh pemberian ice bath terhadap penurunan kadar asam laktat setelah latihan interval pada atlet KOP Atletik Universitas Negeri Jakarta. Penelitian menggunakan metode eksperimen dengan desain One Group Pretest–Posttest Design. Sampel penelitian berjumlah 16 atlet yang dipilih menggunakan teknik purposive sampling. Pengumpulan data dilakukan melalui pengukuran kadar asam laktat menggunakan lactate analyzer segera setelah atlet menyelesaikan latihan interval sebagai pretest dan setelah pemberian ice bath sebagai posttest. Data dianalisis menggunakan uji normalitas, uji homogenitas, dan uji Paired Sample t-test pada taraf signifikansi 0,05. Hasil analisis menunjukkan nilai t hitung sebesar 14,716 dengan df = 15 dan nilai Sig. (2-tailed) sebesar 0,001 (p < 0,05), sehingga terdapat perbedaan yang signifikan antara kadar asam laktat sebelum dan sesudah pemberian ice bath. Hasil tersebut membuktikan bahwa ice bath memberikan pengaruh yang signifikan terhadap penurunan kadar asam laktat setelah latihan interval pada atlet KOP Atletik Universitas Negeri Jakarta. Dengan demikian, ice bath dapat direkomendasikan sebagai salah satu metode recovery yang efektif untuk mempercepat pemulihan fisiologis atlet setelah latihan berintensitas tinggi melalui penurunan kadar asam laktat. ***** This study aimed to determine the effect of ice bath on reducing blood lactate levels after interval training in athletes of the Athletics Student Sports Club of Universitas Negeri Jakarta. This study employed an experimental method using a One Group Pretest–Posttest Design. The sample consisted of 16 athletes selected through purposive sampling. Data were collected by measuring blood lactate levels using a lactate analyzer immediately after interval training as the pretest and after the ice bath treatment as the posttest. The data were analyzed using the normality test, homogeneity test, and Paired Sample t-test at a significance level of 0.05. The results showed a t-value of 14.716, with df = 15 and a Sig. (2-tailed) value of 0.001 (p < 0.05), indicating a significant difference in blood lactate levels before and after the ice bath treatment. These findings demonstrate that ice bath has a significant effect on reducing blood lactate levels after interval training in athletes of the Athletics Student Sports Club of Universitas Negeri Jakarta. Therefore, ice bath can be recommended as an effective recovery method to accelerate physiological recovery after high-intensity exercise by facilitating a reduction in blood lactate levels.
| Item Type: | Thesis (Sarjana) |
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| Additional Information: | 1). Dr. Ir. Fatah Nurdin, MM; 2). Ela Yuliana M.Or. |
| Subjects: | Olah Raga dan Seni Pertunjukan > Pendidikan Olah Raga > Aneka Olah Raga > Atletik Olah Raga dan Seni Pertunjukan > Pendidikan Olah Raga > Kepelatihan,Manajemen Kepelatihan |
| Divisions: | FIO > S1 Ilmu Keolahragaan |
| Depositing User: | Users 34243 not found. |
| Date Deposited: | 27 Jul 2026 04:42 |
| Last Modified: | 27 Jul 2026 04:42 |
| URI: | http://repository.unj.ac.id/id/eprint/67260 |
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