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Randomized Controlled Trial
. 2025 May 8;25(4):e3010.
doi: 10.5867/medwave.2025.04.3010.

Effects of novel multicomponent exercise programs on brain-derived neurotrophic factor levels and physical fitness in older women

Affiliations
Randomized Controlled Trial

Effects of novel multicomponent exercise programs on brain-derived neurotrophic factor levels and physical fitness in older women

Mayara Imaizumi et al. Medwave. .

Abstract

Introduction: Multicomponent exercise programs have demonstrated benefits for both cognitive and physical function. However, their effects on brain-derived neurotrophic factor (BDNF) levels remain inconsistent, particularly in protocols incorporating functional exercises. This study aimed to evaluate the impact of two distinct multicomponent exercise protocols on BDNF levels and physical fitness in older women.

Methods: Ninety physically active. community-dwelling older women (70.4 ± 7.2 years) were allocated to three different groups: 1) Multicomponent program 1: Circuit-based functional training; 2) Multicomponent program 2: Pilates Method; and 3) control group that received only health education. Both multicomponent programs were conducted over a 12-week period, with 50-minute sessions held three times per week. The control group participated in 12-week Health Education intervention with 90-minute sessions once a week. Brain-derived neurotrophic factor levels, short physical performance battery, agility, six-minute walk, and handgrip tests were measured.

Results: Brain-derived neurotrophic factor levels increased significantly in both the functional training group (p<0.001) and Pilates group (p=0.005), with a more pronounced increase observed in the functional training group. The distance covered in the six-minute walk test also increased significantly in the functional training group (p=0.001) and was greater compared to both the Pilates (p<0.001) and control (p<0.001) groups.

Conclusions: Both multicomponent exercise programs led to increased BDNF levels after 12-week intervention. However, functional training yielded superior results compared to the Pilates method, possibly mediated by improvement in physical function.

Introducción: Los programas de ejercicio multicomponente han demostrado beneficios tanto para la función cognitiva como para la física. Sin embargo, sus efectos sobre los niveles del factor neurotrófico derivado del cerebro (BDNF) siguen siendo inconsistentes, particularmente en protocolos que incorporan ejercicios funcionales. Este estudio tuvo como objetivo evaluar el impacto de dos protocolos distintos de ejercicio multicomponente sobre los niveles de BDNF y la condición física en mujeres mayores.

Métodos: Noventa mujeres mayores físicamente activas y residentes en la comunidad (70.4 ± 7.2 años) fueron asignadas a uno de tres grupos: (1) Programa Multicomponente 1: Entrenamiento funcional basado en Circuito; (2) Programa Multicomponente 2: Método Pilates; y (3) Grupo Control, que recibió únicamente educación para la salud. Ambos programas multicomponentes se llevaron a cabo durante un período de 12 semanas, con sesiones de 50 minutos, tres veces por semana. El grupo control participó en una intervención de educación para la salud de 12 semanas con sesiones de 90 minutos una vez por semana. Fueron evaluados los niveles de BDNF, la batería corta de desempeño físico, pruebas de agilidad, la prueba de caminata de seis minutos y la fuerza de agarre manual.

Resultados: Los niveles de BDNF aumentaron significativamente tanto en el grupo de entrenamiento funcional (p<0.001) como en el grupo Pilates (p=0.005), con un aumento más pronunciado en el entrenamiento funcional. La distancia recorrida en la prueba de caminata de seis minutos aumentó significativamente en el grupo de entrenamiento funcional (p=0.001) comparado con los grupos de Pilates (p<0.001) y control (p<0.001).

Conclusiones: Ambos programas de ejercicio multicomponente aumentaron los niveles de BDNF tras 12 semanas de intervención. Sin embargo, el entrenamiento funcional produjo resultados superiores en comparación con el método Pilates. posiblemente debido a mejoras en la función física.

Keywords: Aging; Brain-Derived Neurotrophic Factor; Exercise.

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Conflict of interest statement

The authors declare no conflict of interest.

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