They analyzed health changes that are traditionally associated with aging and found that these changes don’t always go together with our passport age. And the most important thing is that it varies for different countries. In other words, some nations age really quickly, while others resist the pressure of time for much longer.
Japan
The age, equivalent to a global 65-year-old: 76.1
France
The age, equivalent to a global 65-year-old: 76.0
Italy
The age, equivalent to a global 65-year-old: 74.8
Australia
The age, equivalent to a global 65-year-old: 73.6
Canada
The age, equivalent to a global 65-year-old: 73.2
New Zealand
The age, equivalent to a global 65-year-old: 72.5
United Kingdom
The age, equivalent to a global 65-year-old: 70.8
Mexico
The age, equivalent to a global 65-year-old: 70.3
Iran
The age, equivalent to a global 65-year-old: 69.0
United States
The age, equivalent to a global 65-year-old: 68.5
Brazil
The age, equivalent to a global 65-year-old: 67.6
China
The age, equivalent to a global 65-year-old: 66.0
Rwanda
The age, equivalent to a global 65-year-old: 64.1
Vietnam
The age, equivalent to a global 65-year-old: 64.1
Poland
The age, equivalent to a global 65-year-old: 63.9
Ethiopia
The age, equivalent to a global 65-year-old: 63.8
Indonesia
The age, equivalent to a global 65-year-old: 61.7
India
The age, equivalent to a global 65-year-old: 59.6
Russia
The age, equivalent to a global 65-year-old: 59.2
Bulgaria
The age, equivalent to a global 65-year-old: 59.0
United Arab Emirates
The age, equivalent to a global 65-year-old: 58.0
Ukraine
The age, equivalent to a global 65-year-old: 57.4
Mongolia
The age, equivalent to a global 65-year-old: 55.3
Afghanistan
The age, equivalent to a global 65-year-old: 51.6
Papua New Guinea
The age, equivalent to a global 65-year-old: 45.6
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and why demonstrate it on celebrities? they are known to be "enhanced"
It means a person's age compared to an antique snow globe. Which makes as much sense as whatever nonsense they tried to explain, but didn't.