Alzheimer’s disease (AD) a progressive neurodegenerative disorder
Characterised by cognitive decline, memory impairment, and changes in behaviour and mood. As one of the leading causes of dementia worldwide, AD poses significant challenges for individuals affected by the disease and their caregivers. However, emerging research suggests that exercise may hold promise as a non-pharmacological intervention to help manage the symptoms and progression of Alzheimer’s disease.
Exercise has long been recognised for its numerous benefits to physical health, but its impact on cognitive function and brain health is increasingly gaining attention. Studies have shown that regular physical activity can improve brain function, promote neuroplasticity, and enhance cognitive performance in individuals with AD. Aerobic exercise, in particular, has been associated with positive effects on memory, attention, and executive function, which are commonly affected in Alzheimer’s disease.
One key study published in 2011 by Erickson et al. found that a 1-year exercise intervention involving moderate-intensity aerobic exercise led to increases in the size of the hippocampus, a brain region crucial for memory, and improvements in memory performance in older adults with mild cognitive impairment (MCI), a precursor to AD. Similarly, a meta-analysis conducted by Groot et al. in 2018 concluded that exercise training significantly improved cognitive function in older adults with MCI, including memory, attention, and executive function.
Exercise also offers benefits beyond cognitive health for individuals with Alzheimer’s disease. Physical activity has been shown to reduce the risk of cardiovascular disease, improve sleep quality, alleviate symptoms of depression and anxiety, and enhance overall quality of life. Moreover, exercise can help mitigate some of the common comorbidities associated with AD, such as hypertension, diabetes, and obesity, which can exacerbate cognitive decline and contribute to disease progression.
So, what types of exercise are recommended for individuals with Alzheimer’s disease? According to research and expert recommendations, a combination of aerobic exercise, strength training, balance and flexibility exercises, and mind-body activities can be beneficial. Aim for at least 150 minutes of moderate-intensity aerobic exercise per week, supplemented with strength training exercises targeting major muscle groups two days per week. Activities such as walking, swimming, cycling, yoga, and tai chi are excellent options for promoting brain health and overall well-being.
It’s important to note that exercise recommendations should be tailored to individual preferences, abilities, and limitations. Consulting with a healthcare professional, such as an exercise physiologist, can help develop a personalised exercise plan that addresses specific needs and goals.
In conclusion, exercise holds tremendous potential as a therapeutic intervention for managing Alzheimer’s disease. By incorporating regular physical activity into daily routines, individuals with AD can improve cognitive function, enhance brain health, and enjoy a better quality of life. With further research and awareness, exercise may emerge as a valuable tool in the fight against Alzheimer’s disease.





