Why is grip strength a predictor of longevity?
According to a 2015 study of nearly 140,000 adults, reduced handgrip strength was a stronger predictor of mortality than blood pressure. This is because **grip strength is a predictor of longevity** by serving as a potent biomarker for overall muscle function, physical health, and vitality. The ability to squeeze with force offers a surprisingly comprehensive snapshot of a person's underlying health, reflecting metabolic status, muscle mass, and the resilience of multiple bodily systems.