After 70, the body’s ability to manage heat and cold weakens. It adapts more slowly to temperature changes, which is why older adults often:

• Feel cold more easily
• Overheat faster
• Sweat less, making cooling harder
• This isn’t just uncomfortable—it raises the risk of heat exhaustion or hypothermia.

What helps

• Wear layers, even indoors
• Avoid extreme heat or cold
• Stay well hydrated

3. Digestive changes become common

The digestive system also slows with age. Stomach acid production decreases, intestinal movement becomes less efficient, and nutrient absorption declines.

Common effects include:

• Feeling full sooner
• Constipation
• Low levels of B12, iron, or calcium
• This isn’t something to ignore—it’s a sign the digestive system now needs more support.

Helpful strategies

• Eat smaller, more frequent meals
• Increase fiber from natural foods
• Drink water consistently throughout the day

4. Balance declines—but it can improve

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