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Revista Cubana de Medicina Militar
versión On-line ISSN 1561-3046
Resumen
BUSTOS-VIVIESCAS, Brian Johan; LOZANO ZAPATA, Rafael Enrique y ALONSO ACEVEDO-MINDIOLA, Andrés. Incidence of lower limb muscle mass in maximum repetition in half squat. Rev Cub Med Mil [online]. 2020, vol.49, n.4 Epub 01-Dic-2020. ISSN 1561-3046.
Introduction:
Research on the incidence of appendicular muscle mass in muscle strength in healthy and clinical populations is scarce, making it difficult to practice and prescribe exercise for health professionals.
Objective:
Determine the relationship between lower limb muscle mass and maximum repetition in half squat in subjects trained in strength training with overloads.
Methods:
Descriptive-correlational study with a sample of ten men's convenience (age 17,40 ± 2,32 years, a size of 172,10 ± 5,76 cm and a body mass of 79,13 ± 19,54 kg), the maximum strength was evaluated through a maximum repetition test in the half squat exercise, and the muscle mass of lower limbs was estimated through a predictive equation. The PSPP statistical package (95 % confidence level and a p-value of 0,05) was used for statistical analysis using the normality tests (Shapiro-Wilk) and Pearson correlational coefficient.
Results:
The muscle mass of lower limbs and the maximum repetition in half squat was presented a normal distribution (p > 0,05), while the relationship between the muscle mass of lower limbs and the maximum repetition in the half squat was negative and not significant (r = -0,45; p > 0,05).
Conclusion:
The muscle mass of lower limbs is negatively and not significantly related to the maximum repetition in half squat in subjects trained in strength training with overloads.
Palabras clave : strength training; muscle strength; muscle; exercise test.