ALDEO ARDY ATANASIUS SITEPU, . (2026) PENGARUH KONSUMSI ASAM AMINO ESSENSIALTERHADAP PEMULIHAN DENYUT JANTUNG SAAT LATIHAN INTERVAL PADA ATLET KOP TAEKWONDO UNJ. Sarjana thesis, UNIVERSITAS NEGERI JAKARTA.
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Abstract
Pemulihan denyut jantung (heart rate recovery/HRR) merupakan salah satu indikator penting yang mencerminkan kemampuan sistem kardiovaskular dan sistem saraf otonom dalam mengembalikan kondisi tubuh setelah aktivitas fisik berintensitas tinggi. Pada cabang olahraga taekwondo. kemampuan pemulihan yang cepat sangat diperlukan karena karakteristik latihan dan pertandingan bersifat intermittent dengan intensitas tinggi. Salah satu strategi yang diduga dapat mendukung proses pemulihan adalah konsumsi Asam Amino Essensial yang berperan dalam sintesis protein. perbaikan jaringan. dan adaptasi fisiologis setelah latihan. Penelitian ini bertujuan untuk mengetahui pengaruh konsumsi Asam Amino Essensial terhadap pemulihan denyut jantung saat latihan interval pada atlet KOP Taekwondo Universitas Negeri Jakarta. Penelitian menggunakan metode eksperimen dengan desain One Group Crossover Design yang melibatkan 12 atlet KOP Taekwondo Universitas Negeri Jakarta sebagai sampel penelitian. Perlakuan berupa konsumsi Essential Amino Acid sebanyak 15 gram yang dilarutkan dalam 450 mL air sebelum pelaksanaan latihan interval. Pemulihan denyut jantung diukur menggunakan Garmin HRM-Pro Chest Strap yang terhubung dengan aplikasi Wahoo Fitness pada detik ke-30. 60. dan 90 setelah latihan. Data dianalisis menggunakan uji normalitas dan uji Paired Sample t-test dengan taraf signifikansi 0.05. Hasil penelitian menunjukkan adanya pengaruh konsumsi Essential Amino Acid terhadap pemulihan denyut jantung setelah latihan interval pada atlet KOP Taekwondo Universitas Negeri Jakarta. Dengan demikian. konsumsi Essential Amino Acid dapat dipertimbangkan sebagai salah satu strategi nutrisi untuk mendukung proses pemulihan fisiologis atlet setelah latihan interval. ***** Heart rate recovery (HRR) is an important indicator reflecting the ability of the cardiovascular and autonomic nervous systems to restore the body to its resting condition following high-intensity physical activity. In taekwondo. rapid recovery is essential because training and competition involve repeated bouts of intermittent high-intensity exercise. One nutritional strategy that may enhance the recovery process is Essential Amino Acid (EAA) supplementation. which plays a vital role in protein synthesis. tissue repair. and physiological adaptation after exercise. This study aimed to determine the effect of Essential Amino Acid consumption on heart rate recovery during interval training among athletes of KOP Taekwondo. Universitas Negeri Jakarta. This study employed an experimental method using a One Group Crossover Design involving 12 athletes as research participants. The treatment consisted of consuming 15 g of Essential Amino Acid dissolved in 450 mL of water before interval training. Heart rate recovery was measured using a Garmin HRM-Pro Chest Strap connected to the Wahoo Fitness application at 30. 60. and 90 seconds after exercise. The collected data were analyzed using normality testing and a Paired Sample t-test with a significance level of 0.05. The results showed that Essential Amino Acid consumption had an effect on heart rate recovery following interval training among KOP Taekwondo athletes of Universitas Negeri Jakarta. Therefore. Essential Amino Acid supplementation may be considered a nutritional strategy to support physiological recovery after interval training.
| Item Type: | Thesis (Sarjana) |
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| Additional Information: | 1). Dr. Fahmy Fachrezzy, M.Pd; 2). Dr. Ir. Fatah Nurdin, MM. |
| Subjects: | Olah Raga dan Seni Pertunjukan > Olahraga Beladiri Olah Raga dan Seni Pertunjukan > Pendidikan Olah Raga |
| Divisions: | FIO > S1 Ilmu Keolahragaan |
| Depositing User: | Users 34136 not found. |
| Date Deposited: | 30 Jul 2026 02:17 |
| Last Modified: | 30 Jul 2026 02:17 |
| URI: | http://repository.unj.ac.id/id/eprint/67657 |
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