Common changes that can occur after age 70 and why it’s important to know about them early

After the age of 70, the human body enters a very particular stage. It’s not simply about “getting a bit older,” but rather a deep reorganization of multiple systems at the same time.
Many people are surprised to notice that certain changes don’t arrive gradually, but almost all at once: sleep becomes disrupted, body temperature grows unstable, digestion changes, balance is no longer the same, and muscle mass begins to decline more rapidly.

Understanding these changes is not a reason for fear. On the contrary, recognizing them allows you to