Effects of a potency and hypertrophy training programs on bone mineral density and mean power in people with multiple sclerosis for 7 weeks. A preliminary study
Autor/es
Castellanos Montealegre, Mónica; García García, José Manuel; Torres Pareja, Marta; Castellanos Montealegre, Cristina; Mendoza Láiz, NuriaFecha
2020Disciplina/s
Actividad Física y DeporteMateria/s
Multiple sclerosisEsclerosis múltiple
Desmielinización
Entrenamiento de fuerza
Composición corporal
Demyelination
Strength training
Power
Strength
Potencia
Fuerza
Body composition
Resumen
La alteración en la conducción nerviosa que produce la EM conlleva un deterioro funcional. Concretamente, este deterioro produce pérdidas de masa muscular, densidad mineral ósea (DMO) y potencia, así como un aumento de la masa grasa. En general, el ejercicio físico ha mostrado mejoras a nivel funcional, sin embargo, el entrena-miento de fuerza parece mostrar los mejores resultados para estos parámetros. El propósito de este estudio fue evaluar los efectos de dos programas de entrenamiento de potencia e hipertrofia sobre la DMO y la potencia en personas con EM. Participaron 10 sujetos con EM con una media de edad de 56 años, de los cuales ocho eran mujeres y dos hombres. La muestra fue dividida en dos grupos de forma aleatoria. A cada grupo se le asignó un programa de entrenamiento de forma aleatoria. Se obtuvieron medidas de la DMO, potencia, fuerza y velocidad antes y después de ambos programas de entrenamiento. Se encontraron diferencias s... The alteration in nerve conduction produced by MS leads to functional displacement. Specifically, this increase produces losses of muscle mass, bone mineral density (BMD) and power as well as an increase in fat mass. In general, physical exercise has shown improvements at the functional level, however, strength training seems to show the best results for these parameters. The purpose of this study was to evaluate the effects of two power and hypertrophy training programs on BMD and potency in people with MS. Ten subjects with MS participated with a mean age of 56 years, of which eight were women and two men. The sample was divided into two groups randomly. Each group is assigned a training program randomly. BMD, power, strength and speed measurements were obtained before and after both training programs. Differences were found in the BMD variables in the hypertrophy training group (EH) and in the potency of the power training group (PE). No differences found between both groups were fo...