5 Most Fit Countries in the World

3. South Korea

Life Expectancy (2021): 83.5 years

Overweight Population (2016): 32.4%

Underweight Population (2016): 4.3%

Total Unfit Population: 36.7%

South Korea is ranked among the most fit countries in the world with a life expectancy of 83.5 years. According to the WHO, 63.3% of adults were reported to be fit in 2016.