The Benefits of Exercise in Dementia Care: Movement, Mood and Everyday Function

Exercise is one of the most evidence-supported non-pharmacological interventions in dementia care. For older adults without dementia, regular physical activity may help reduce the risk of cognitive decline and memory loss. For those already living with dementia, structured dementia exercise can support physical function, mood, behavioural management and aspects of daily independence.

Research increasingly supports exercise as both a preventive strategy and a meaningful part of dementia management, with benefits across physical, cognitive, and psychological health. As Singapore’s ageing population continues to grow, integrating senior fitness into dementia care is becoming increasingly relevant for both families and healthcare providers.

Can Exercise Help Prevent Dementia?

The link between physical activity and reduced dementia risk is well-established. Aerobic exercise can improve neural responsiveness and support brain adaptation, which may help protect brain health over time.

A study found that physical activity over the adult life course, both in mid-life and later life, was associated with a meaningfully lower risk of dementia. This suggests that it is never too late to begin building movement into daily life as a protective habit.

From a practical standpoint, strength training and aerobic activity both contribute to brain health in different but complementary ways. Aerobic exercise supports blood flow and cardiovascular efficiency, while strength training supports executive function and reduces brain inflammation. Together, they form the foundation of effective mobility maintenance for seniors and long-term brain health.

Benefits of Exercise for Persons with Dementia

For people already living with dementia, the case for regular movement is just as strong. Exercise does not reverse dementia, but it can meaningfully improve quality of life across several domains.

Physical and functional benefits

Regular exercise in people with dementia can improve walking endurance, leg strength, balance, and the ability to perform daily tasks such as dressing, transferring and climbing stairs. A 2022 systematic review found a positive effect of exercise training on cognitive function and activities of daily living in older adults with dementia, with higher programme adherence associated with better outcomes.

Functional fitness for the elderly is especially relevant here. When a person with dementia can stand more steadily, walk with greater confidence or manage a step with less assistance, those gains directly translate to safer and more independent daily living.

Fall prevention

Falls are a significant concern in dementia care because cognitive changes can affect attention, reaction time, spatial awareness and dual-task ability. Targeted fall prevention exercises that focus on lower-limb strength, balance, and walking patterns can reduce this risk considerably. Physical activity has been shown to improve postural stability and gait in people with dementia, particularly when following structured exercise programmes.

Mood and behavioural management

Beyond the physical benefits, exercise can also support emotional wellbeing and behavioural regulation. Physical activity has been associated with reductions in agitation, restlessness and anxiety in people with dementia, symptoms that can be among the most challenging for both the person and their caregivers. Movement also provides structure, sensory engagement and a sense of achievement, all of which can positively influence mood and reduce low-level distress.

Cognitive benefits

While exercise should not be presented as a memory boosting cure, research does support meaningful cognitive benefits from regular movement. Combining aerobic and strength training has been shown to improve both cognitive and motor function in people with dementia, with stronger effects in slowing decline compared to aerobic exercise alone. 

Brain training is not limited to puzzles or cognitive games. Physical activities that involve coordination, sequencing, and balance can also help train the brain by supporting attention, executive function, and processing speed.

Simple Ways to Incorporate Exercise into Daily Routine

The most effective dementia exercise routine is one that fits naturally into the person's existing life. Familiar environments and predictable routines tend to reduce anxiety and improve participation.

Some practical approaches include:

• Short walks after meals to increase aerobic activity without making it feel like formal exercise

• Sit-to-stands from a sturdy chair, and climbing stairs (if they can do so safely) build functional fitness for the elderly and support lower-limb strength

• Marching on the spot during television programmes or while waiting in familiar spaces

• Light household tasks such as folding laundry, watering plants, washing vegetables, or carrying small items, which contribute to incidental movement throughout the day

• Guided home exercise programs prescribed by a physiotherapist, covering balance, strength, and walking

• Music-based movement, gentle dancing or rhythmic activities, which tend to be well-tolerated and enjoyable in dementia care

Incidental exercise is particularly valuable because it does not require motivation or a dedicated time slot. Walking to the dining room, practising safe transfers, helping with light tidying or participating in garden tasks can all support mobility maintenance for seniors as part of their natural daily routine.

For those individuals who are able to participate, pairing movement with simple cognitive tasks is also beneficial. Naming items while walking, following a short sequence of movements or stepping to a visual cue can gently combine brain exercise with physical activity, provided the task remains manageable and enjoyable.

To learn more about home-based support for older adults, read Helping Older Adults Thrive at Home: The Importance of Geriatric Rehabilitation in the Home Setting.

Safety Considerations

Safety must always guide exercise decisions in dementia care. Cognitive changes can affect a person's ability to judge fatigue, respond to instructions, manage dual-task situations or recognise discomfort. This means that even straightforward exercises require thoughtful design and, in many cases, supervision.

Key principles include:

• Keeping instructions simple, going one step at a time and supported where possible by visual demonstration

• Choosing familiar, clutter-free environments with good lighting

• Ensuring appropriate footwear is worn to reduce the risk of slipping

• Beginning with movements the person already feels comfortable with before introducing new exercises

• Monitoring closely for signs of pain, dizziness, breathlessness, or distress, and stopping activity if any of these occur

• Progressing gradually, with rest built into the session

Fall prevention exercises should be a priority for most people with dementia, but they should be introduced in a graded way. Overly complex balance challenges without adequate support can increase falls risk rather than reduce it. A physiotherapist can assess the appropriate level of challenge and adjust the programme as the person's needs change over time.

How Thrive Can Help

At Thrive Healthcare, our physiotherapy team works with older adults and their caregivers to design dementia exercise programmes that are safe, practical and tailored to the individual. Whether the focus is on improving strength and balance, reducing falls risk, supporting functional fitness for the elderly or creating manageable home exercise programs, we build each plan around the person's abilities, environment and daily routine.

For those who prefer to exercise at home, our physiotherapy team can provide guided home exercise programs that both the person with dementia and their caregiver can follow with confidence. For those who prefer getting out and about, we also provide these services at our conveniently-located and accessible clinic, where they can exercise in a safe and welcoming space.

If you do not have dementia, but are keen to benefit from the positive effects of exercise, our Legends programme - Fitness for Seniors is specifically designed to support older adults in building strength, stability, and confidence in a supportive setting. 

If you would like to find out how physiotherapy can support someone in your care, contact Thrive today or explore our services for older adults.