Body maintains core temperature

The human body typically keeps its core temperature around 37°C through a precise regulatory system that reacts to changes in the environment.

Automatic response to cold

When the external temperature drops, the body automatically responds by constricting blood vessels in the skin to reduce heat loss and initiating shivering in muscles to generate additional heat.

Aging affects thermoregulation

As people age, the body's ability to regulate temperature becomes less effective, making older individuals more vulnerable to hypothermia, even when they do not feel cold immediately.

Muscle loss contributes to risk

One key factor in this decline is the reduction of muscle mass with age, which diminishes the body's capacity to produce heat, increasing the risk of cold-related health issues.

Environmental sensitivity in older adults

This reduced thermoregulation means that older adults can be more susceptible to cold-related health risks, even in mild environmental conditions that might not affect younger individuals.