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Contact Name
Hadiono
Contact Email
hadiono@upy.ac.id
Phone
+6285755515939
Journal Mail Official
icca.info.id@gmail.com
Editorial Address
Dusun Watu RT 004/RW 000, Desa Panjangrejo, Kec.Pundong, Kabupaten Bantul, Daerah Istimewa Yogyakarta
Location
Kab. bantul,
Daerah istimewa yogyakarta
INDONESIA
Journal of Strength and Conditioning
ISSN : -     EISSN : 30906997     DOI : -
Journal of Strength and Conditioning (JSC) is an electronic journal that provides access to scientific research publications in the field of sports science. JSC aims to act as a vehicle for the dissemination of information and research activities of researchers in the field of sports. JPES primarily publishes articles in the following areas: 1. Strengh and Conditiong 1. Physical Education 2. Sports Tourism 3. Sport Coaching 4. Physical Activities 5. Sports Biomechanics 6. Sports Pedagogy 7. Sports Physiology 8. Sports Psychology 9. Traditional Sports 10. Sports Health 11. Sports Technology 12 Sport Management
Arjuna Subject : Umum - Umum
Articles 23 Documents
The Effect of Cone Drill Variations on Agility in MBC (Malang Badminton Club) Badminton Athletes Aged 10-15 Years Puspita Sari, Diana; Yunus, Mahmud
Journal of Strength and Conditioning Vol. 2 No. 2 (2025): Journal of Strength and conditioning
Publisher : Indonesian Conditioning Coaches

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63739/jsc.v2i2.56

Abstract

The purpose of this study was to examine the effect of variations in cone drill exercises on agility in MBC (Malang Badminton Club) badminton athletes aged 10-15 years, which was conducted by the researcher from September to November 2025. This study used an experimental design with a one-group pre-test and post-test. The sample involved in the study consisted of 10 male athletes aged 10-15 years who actively participated in training. Data were collected by measuring the subjects' agility levels before and after receiving the variation of cone drill exercises, and then the data were evaluated using the t-test method with the assistance of the SPSS software version 31. The analysis results indicated that the calculated t-value (13.648) was greater than the table t-value (1.729) with a significance level of less than 0.001. These findings indicate a significant difference in the agility of athletes before and after being given cone drill training variations. In conclusion, variations in cone drill training show an impact on improving agility in MBC (Malang Badminton Club) badminton athletes aged 10-15 years. This is proven effective with accurate and responsive footwork, allowing the shuttlecock from the opponent's direction to be returned spontaneously, strengthening the athlete's ability to maintain balance during movement or sudden stops. This study contributes to the development of physical training programs, particularly in badminton, and can serve as a reference for coaches in designing programs focused on enhancing agility.
LOW DENSITY LIPOPROTEIN (LDL) LEVELS IN MALE ATHLETES, SMOKERS AND NON-SMOKERS AGED 17-20 YEARS Rahma, Yulia Ainur; Purnama Pribadi, Heri
Journal of Strength and Conditioning Vol. 3 No. 1 (2026): Journal of Strength and Conditioning
Publisher : Indonesian Conditioning Coaches

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63739/jsc.v3i1.63

Abstract

Smoking is known to increase oxidative stress, disrupt lipid metabolism, and accelerate the formation of oxidized Low Density Lipoprotein (LDL). Conversely, regular physical exercise enhances antioxidant capacity and improves lipid regulation. The interaction between smoking habits and intense physical activity in young athletes is important, as both may influence lipid balance and LDL levels associated with atherosclerosis risk. This study aimed to determine differences in LDL levels between smoking and non-smoking athletes aged 17–20 years. This study used an analytical observational design with a cross-sectional approach. A total of 23 male athletes were divided into smoking and non-smoking groups. Blood samples were collected via venipuncture to measure LDL levels through laboratory analysis. Data normality was tested using the Shapiro–Wilk test. Since one group was not normally distributed, the Mann–Whitney test was applied with a significance level of 0.05. Smoking athletes had a higher mean LDL level (107.10 ± 29.11 mg/dL) compared to non-smoking athletes (86.02 ± 20.34 mg/dL). However, statistical analysis showed no significant difference between the groups (p > 0.05). Descriptively, there was a tendency toward higher LDL levels in smoking athletes, although all values remained within ranges potentially influenced by regular physical activity. moking habits in young athletes did not show a significant effect on LDL levels. This may be due to physiological compensatory mechanisms induced by regular physical training, which can mitigate the negative effects of smoking on lipid metabolism.
The Effect of Giving Palm Sap (Borassus Flabellifer Linnaeus) on Hydration Status After Aerobic Exercise Zakiudin, Muhamad; Purnama Pribadi, Heri
Journal of Strength and Conditioning Vol. 3 No. 1 (2026): Journal of Strength and Conditioning
Publisher : Indonesian Conditioning Coaches

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63739/jsc.v3i1.67

Abstract

Dehydration is a physiological condition that often occurs after physical activity, particularly aerobic exercise, due to increased core body temperature and excessive sweating. Unreplaced fluid and electrolyte loss can disrupt the body's fluid balance and impair performance and post-exercise recovery. Mineral water is commonly used as a rehydration fluid, but it does not contain the optimal amount of carbohydrates and electrolytes to accelerate fluid absorption. Therefore, alternative, natural, safe rehydration fluids with a composition that supports the rehydration process are needed. One such alternative is palm sap water (Borassus flabellifer L.), which contains simple carbohydrates and natural electrolytes. This study aimed to determine the effect of palm sap water on hydration status after aerobic exercise compared to mineral water. This study used an experimental design with a pretest–posttest control group design. The subjects were 30 healthy male university students aged 18–20 years, divided into two groups: a treatment group (siwalan sap water) and a control group (mineral water). All subjects performed aerobic exercise, including running at moderate intensity (64–76% HRmax) for 30 minutes. After physical activity, each group was given 250 ml of fluid according to the treatment. Hydration status was measured using a Beurer BF 100 Bioelectrical Impedance Analysis (BIA) with Total Body Water (TBW) as the primary parameter, measured before and after the intervention. Data were analyzed using parametric statistical tests, including normality, homogeneity, paired sample t-tests, and independent sample t-tests. The results showed an increase in TBW values ​​in both groups from pretest to posttest, both in the mineral water and palm sap water groups. However, the paired sample t-test results indicated that the increase in TBW in each group was not statistically significant (p > 0.05). Furthermore, the independent sample t-test results also showed no significant difference between the palm sap water and mineral water groups in the posttest measurements (p > 0.05). These findings indicate that both fluid types provide a relatively similar hydration response under the study conditions. The lack of statistically significant differences indicates that the fluid loss from aerobic exercise in this study was still relatively mild, allowing the body to maintain fluid balance through natural homeostasis mechanisms. Under these conditions, providing the same amount of fluid is sufficient to maintain body hydration status, whether using mineral water or palm sap water. However, physiologically, palm sap water has the potential to be a good rehydration fluid because it contains carbohydrates and electrolytes that support fluid absorption through Sodium-Glucose Cotransporter 1 (SGLT1). This compositional advantage is expected to be more pronounced in conditions of greater fluid loss, longer exercise duration, or higher intensity of physical activity. Based on the study results, it can be concluded that administering palm sap water and mineral water after moderate-intensity aerobic exercise is equally effective in maintaining body fluid balance, as indicated by stable Total Body Water values. There was no significant difference between the two fluid types in improving post-aerobic hydration status. However, palm sap water has the potential to be a safe alternative natural rehydration drink based on local ingredients, especially in conditions of physical activity with a higher level of fluid loss.

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