Researchers target sarcopenia with different approaches. They compare resistance training and pharmacological methods. Resistance training stands out as the main strategy.
Doctors recommend resistance training first. Older adults lift weights or use resistance bands. This builds muscle strength effectively. Studies show it improves grip strength and leg power. For example, people gain better walking speed and chair stand ability. Moreover, training boosts physical function in daily life.
Resistance training works through natural pathways.
It activates muscle protein synthesis. It reduces breakdown too. As a result, older adults see gains in muscle quality. Many meta-analyses confirm these benefits. High-intensity sessions bring the best results. People train 2-3 times per week. They focus on major muscle groups.
Pharmacological approaches aim to boost muscle directly. Scientists test drugs like myostatin inhibitors. These block signals that limit muscle growth. For instance, bimagrumab increases lean mass in trials. Selective androgen receptor modulators (SARMs) mimic testosterone effects. They promote muscle without full hormone risks. Testosterone itself helps some men with low levels.
However, drugs face challenges. No medication receives full approval for sarcopenia yet. Trials show modest mass gains. Yet functional improvements often stay limited. Side effects remain a concern. Long-term safety needs more study.
Experts favor resistance training over drugs alone.
Exercise delivers reliable, broad benefits. It enhances strength, function, and balance. Pharmacological options may help as add-ons. For example, combining drugs with training could work better in the future.
Current evidence supports lifestyle changes first. Resistance training leads the way. It helps prevent falls and maintains independence. Researchers continue to explore combinations. This field evolves quickly. Stay active with guided programs for the best outcomes.