5 Most Fit Countries in the World

2. Vietnam

Life Expectancy (2021): 73.6 years

Overweight Population (2016): 18.3%

Underweight Population (2016): 17.7%

Total Unfit Population: 36.0%

Vietnam ranks 2nd on our list, reporting a life expectancy of 73.6 years. As of 2016, 64% of adults in Vietnam were reported to be fit according to the WHO.