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Correlation of Hemoglobin Levels with VO₂ Max in Adolescent Basketball Athletes Febi Irawati, Andi; Hammado, Nurul Ichsania
Jurnal Segar Vol. 14 No. 1 (2025): Jurnal Segar, Volume 14 Nomor 1, November 2025
Publisher : Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21009/segar/1401.04

Abstract

Hemoglobin serves as a key determinant in oxygen transport to peripheral tissues, thereby directly influencing aerobic capacity, typically assessed via maximal oxygen uptake (VO₂ Max). In basketball, a sport characterized by a unique integration of aerobic and anaerobic demands, maintaining optimal hemoglobin concentration is critical for sustaining high-level performance. This study aimed to examine the association between hemoglobin concentration and VO₂ Max in competitive basketball athletes. A quantitative correlational design with a cross-sectional approach was employed. Twenty basketball athletes (12 male, 8 female), aged 19–23 years, were recruited through purposive sampling. Hemoglobin concentration was assessed using digital hematology analysis, while VO₂ Max was estimated through the Multistage Fitness Test. Data were analyzed using Pearson’s product–moment correlation with a significance threshold of p < 0.05. The mean hemoglobin concentration was 14.73 ± 1.27 g/dL, and the mean VO₂ Max was 51.89 ± 5.32 mL·kg⁻¹·min⁻¹. Statistical analysis demonstrated an exceptionally strong positive correlation between hemoglobin concentration and VO₂ Max (r = 0.993, p < 0.001), indicating that higher hemoglobin levels are closely linked to enhanced aerobic capacity. These findings underscore the pivotal role of hemoglobin monitoring in athlete fitness evaluation and suggest its potential utility as a biomarker for targeted performance optimization strategies in basketball.
Literasi Perilaku Hidup Bersih Dan Sehat Pada Anak Berkebutuhan Khusus Di SLB Galesong Kabupaten Takalar Yasin, Yade K.; Hammado, Nurul Ichsania; Putra, Guruh Amir; Alimuddin, Hadijah
Jurnal Aksi dan Inovasi Sosial Vol. 1 No. 02 (2025): Volume 1 Nomor 2, Agustus 2025
Publisher : Saintify Publish

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.69632/jais.v1i02.19

Abstract

Pemberian literasi guna meningkatkan pemahaman bagi anak berkebutuhan khusus menjadi salah satu upaya dalam meningkatkan derajat kehidupan, khususnya di bidang kesehatan. Dengan memberikan pengetahuan terkait perilaku hidup bersih dan sehat (PHBS), diharapkan anak berkebutuhan khusus mampu hidup lebih mandiri dalam kesehariannya dengan menjaga kebersihan dan kesehatan tubuh. Tujuan kegiatan pengabdian kepada masyarakat ini adalah meningkatkan pengetahuan dan kesadaran akan pentingnya PHBS melalui pembelajaran kooperatif. Literasi diberikan menggunakan metode prompt dan pembelajaran kooperatif dengan media gambar dan video untuk meningkatkan fokus siswa pada materi yang disampaikan. Hasil evaluasi menunjukkan adanya peningkatan pengetahuan siswa mengenai PHBS dari 45% pada pre-test menjadi 78% pada post-test. Siswa tidak hanya mampu menjawab pertanyaan yang diberikan, tetapi juga mampu memberikan contoh penerapan PHBS dalam kehidupan sehari-hari.