Sarcopenia often develops unnoticed until the symptoms begin to affect everyday life. Recognising the early signs – reduced muscle strength, poorer balance and increased fatigue – can make a significant difference to how quickly the right interventions are put in place.
Why are the symptoms hard to detect early?
Sarcopenia is a condition in which muscle mass and strength gradually decline with age. The process is slow – the body loses up to 3–8 % of muscle mass per decade after the age of 30 – and the early changes are easily confused with ordinary tiredness or natural ageing [1].
This means many people with sarcopenia do not seek help until the condition has already progressed considerably. Early detection is crucial because treatment is most effective in the early stages.
Early symptoms of sarcopenia
Reduced grip strength One of the earliest and most measurable signs is weakening hand strength. You may notice it becomes harder to unscrew lids, hold utensils or carry bags. Handgrip strength is also used clinically as a standardised measure to identify sarcopenia [2].
Difficulty rising from a chair If you need to push yourself up with your hands to rise from a chair without armrests, this is an early warning sign. The “five times sit-to-stand test without using armrests” is used clinically to assess leg strength and sarcopenia risk.
Slower walking pace A walking speed below 0.8 metres per second in older adults is an established criterion for impaired physical function associated with sarcopenia. You may notice you walk more slowly than before, take shorter steps or find it harder to maintain an even stride.
Increased fatigue during everyday activities Becoming quickly tired from activities that previously felt easy – walks, gardening or household tasks – may be an early sign. The muscles simply cannot sustain effort for as long as they used to.
Unexplained weight loss Muscle tissue weighs more than fat tissue. When muscle mass decreases without any change in eating habits, you may notice your weight dropping – even though the body is losing the metabolically active tissue it needs.
Symptoms that worsen over time
If sarcopenia goes unaddressed, symptoms progress and affect more areas of daily life:
Poorer balance and increased fall risk Muscle weakness in the legs and trunk impairs balance and makes it harder to react quickly when losing balance. Falls are the most common consequence of untreated sarcopenia in older adults, and a significant cause of injury-related deaths worldwide.
Difficulty with stairs and changes in level Stairs require muscle strength, balance and coordination. As these decline, many people with sarcopenia begin to actively avoid stairs – which itself leads to further reduction in mobility.
Visible loss of muscle mass In later stages, muscle loss becomes more apparent – thinner arms and legs, reduced muscle volume.
Difficulty with basic everyday movements Carrying shopping, bending down, getting dressed, personal hygiene or cooking can become noticeably harder. Loss of independence is often the consequence that is most keenly felt by both the person affected and their relatives.
Sarcopenia or normal ageing – what is the difference?
Everyone loses some muscle mass with age. The difference is that sarcopenia involves a loss large enough to impair function and increase the risk of injury and illness.
As a rule of thumb, seek help if you notice:
- Difficulty rising from a chair without using your arms
- A marked reduction in grip strength
- More frequent falls or near-falls than before
- A noticeable slowing of your walking pace
- Significantly greater fatigue than a couple of years ago at the same level of activity
These signs are not inevitable – they can be treated and slowed with the right interventions.
How is sarcopenia diagnosed?
If you recognise the symptoms, contact your GP. The doctor will typically assess:
- Grip strength – with a dynamometer
- Muscle mass – with a DEXA scan or bioimpedance analysis
- Walking speed or functional test – e.g. the Short Physical Performance Battery (SPPB)
Read more about what sarcopenia is and how the condition develops.
Sarcopenia, fall risk and safety in daily life
Sarcopenia significantly increases the risk of fall accidents. It is therefore important to supplement treatment and exercise with practical safety measures, particularly for older adults living at home. Read more about preventing fall accidents.
Sensorem’s personal alarm features GPS, medication reminders and automatic fall detection
Sensorem’s personal alarm for the elderly is a technical aid specifically developed for people with a heightened risk of falling. The alarm works outdoors and has built-in GPS positioning so that relatives can see the user’s location on a map in the Sensorem app. Relatives are automatically called by the alarm (two-way communication) if the user leaves a pre-set geographical area. The alarm also features a medication reminder – the watch emits a sound telling the user it is time to take their medicine. The alarm can also detect falls automatically using the built-in fall sensor.
