Loss of strength refers to a reduction in one's ability to exert force or power using their muscles. This can occur for various reasons and may affect people differently. Common causes include:
Aging - As we get older, muscle mass and quality tends to decrease. This natural decline in muscular fitness is known as sarcopenia. It leads to overall weakness and difficulty performing daily tasks as we age.
Injury or illness - Injuries, surgeries, or medical conditions can impair strength by damaging muscles, connective tissues, or nerves. Some examples are broken bones, arthritis, multiple sclerosis, stroke, etc. Treatment focuses on rehabilitation to regain strength.
Inactivity - If muscles are not used routinely, they begin to atrophy (weaken and shrink). Inactivity from bedrest, casting, or low physical activity allows this to occur more rapidly. Resuming normal movement and exercise rebuilds atrophied muscles.
Poor nutrition - Consuming inadequate calories, protein, vitamins and minerals can hinder optimal muscle performance and growth. Maintaining a balanced diet fuels muscles properly. Deficiencies may require supplements.
How loss of strength impacts daily life depends on its extent, but common struggles include:
Difficulty lifting, pulling, pushing objects
Reduced stamina/endurance for tasks or exercise
Impaired mobility from weakness in legs or core
Struggling with household chores
Need for assistive equipment like canes or walkers
Greater injury risk from falls or inability to catch oneself
Treatment aims to determine the underlying cause and may involve:
Medications, therapy or surgery to address injuries/illnesses
Nutritional counseling to improve diet and supplementation
Resistance training to rebuild muscle mass and strength
Assistive devices like braces or wheelchairs to aid movement and safety
Lifestyle changes to remain active within limitations
Regaining strength requires patience, consistency and support. But taking appropriate measures can help overcome setbacks and weakness from illness, injury or natural muscle loss. Consult a physical therapist or doctor to develop a tailored treatment plan.
While losing strength presents challenges, solutions are often available. Being proactive with diet, exercise and lifestyle can also preserve muscles and physical function into older age. Maintaining as much independence and mobility as possible should remain the target.