There is a growing body of research exploring the relationship between muscle strength and brain health. Numerous studies have investigated the effects of exercise, including resistance training, on cognitive function, brain structure, and neuroprotective mechanisms. Here are some key findings from recent research:

  • Cognitive function and exercise: Multiple studies have demonstrated that regular exercise, including activities that improve muscle strength, is associated with better cognitive function and a reduced risk of cognitive decline.
  • Brain structure: Studies using brain imaging techniques, such as MRI, have shown that individuals who engage in regular exercise tend to have larger brain volumes, particularly in areas related to memory and cognitive function. For instance, a 2017 study published in NeuroImage reported that greater muscle strength was associated with increased gray matter volume in specific brain regions related to memory in older adults.
  • Neuroprotective effects: Exercise has been found to have neuroprotective effects, potentially reducing the risk of neurodegenerative diseases. Several studies have shown that individuals who engage in regular physical activity have a lower risk of developing conditions like dementia, Alzheimer’s disease, and Parkinson’s disease. Moreover, exercise may slow down the progression of these diseases in individuals already affected. A 2020 systematic review and meta-analysis concluded that exercise interventions were associated with a lower risk of cognitive decline and dementia.

It’s important to note that the field of research on muscle strength and brain health is continually evolving. While there is substantial evidence supporting the positive effects of exercise on brain health, more studies are needed to further elucidate the mechanisms and optimize exercise interventions.

Nonetheless, the current research highlights the importance of regular physical activity, including activities that enhance muscle strength, for promoting brain health and cognitive function. Lets get started on this week’s strength and muscle building workout!

Live well with Health and WELLth!  

Written by Anna: Nutritionist and Exercise Coach @SquareBoxFitness.com