Common changes that can happen after age 70—and why it’s helpful to be aware of them early

🌿 Understanding Your Body After 70

Turning 70 is more than just a milestone—it’s a stage when multiple systems in the body begin to adjust at once. Sleep may become lighter, temperature regulation shifts, digestion changes, balance declines, and muscle loss speeds up.

Being aware of these changes isn’t something to fear. Understanding them lets you adapt habits, plan wisely, and maintain vitality for years to come.

1. Sleep Becomes Lighter

After 70, the brain produces less melatonin, making deep sleep less frequent. The internal clock also becomes more sensitive to light and sound.

Common effects:

• More frequent nighttime awakenings
• Longer time to fall back asleep
• Feeling tired even after a full night

Helpful habits:

• Get morning sunlight to reset your body clock
• Limit bright screens in the evening
• Keep consistent sleep and wake times

2. Temperature Regulation Weakens

The body adapts more slowly to heat and cold.

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