The Maximum Human Lifespan – Can We Ever Reach 150

By Roel Feeney | Published Jul 03, 2025 | Updated Jul 03, 2025 | 24 min read

The current verified maximum human lifespan is 122 years and 164 days, set by Jeanne Calment of France, who died in 1997. Most scientists place the biological ceiling between 120 and 150 years, though reaching 150 would require breakthroughs that do not yet exist. Fewer than 100 people alive today are verified to be 110 … Read more

Your Daily Habits and Life Expectancy – The Surprising Link

By Roel Feeney | Published Jun 08, 2024 | Updated Jun 08, 2024 | 19 min read

Your lifestyle choices can add or subtract more than a decade from your life. Americans who maintain five key habits (healthy diet, regular exercise, healthy weight, moderate alcohol, no smoking) live 12 to 14 years longer than those who practice none, with average life expectancy reaching 82 to 87 years instead of the national average … Read more

Average Life Expectancy by State – Where Americans Live Longest

By Roel Feeney | Published Jun 14, 2023 | Updated Jun 14, 2023 | 20 min read

The average life expectancy in the United States is 76.4 years as of 2021, according to the CDC. Hawaii leads all 50 states at 80.7 years, while Mississippi ranks last at 71.9 years, a gap of nearly 9 years between the best and worst states in the country. All 50 States Ranked by Life Expectancy … Read more

100 Years of Life Expectancy Changes – Then vs Now

By Roel Feeney | Published May 25, 2023 | Updated May 25, 2023 | 14 min read

In 1920, the average American lived to just 54 years old. By 2023, that number had climbed to approximately 76.4 years, a gain of more than 22 years in a single century. The primary drivers behind this shift include the near-elimination of deadly infectious diseases, dramatic improvements in infant survival rates, and the widespread adoption … Read more

Blue Zones – 5 Places Where People Live Past 100 and Why

By Roel Feeney | Published Jan 03, 2023 | Updated Jan 03, 2023 | 16 min read

Blue Zones are 5 regions worldwide where residents routinely live past 100 years old at rates 10 times higher than the U.S. average. These places are Okinawa, Japan; Sardinia, Italy; Nicoya, Costa Rica; Ikaria, Greece; and Loma Linda, California. Their shared secrets involve plant-heavy diets, constant natural movement, and deep social bonds. What Exactly Is … Read more

Countries With the Highest Life Expectancy in the World

By Roel Feeney | Published Dec 26, 2021 | Updated Dec 26, 2021 | 14 min read

Monaco holds the top spot globally with a life expectancy of 85.9 years, followed by Japan at 84.8 years and Singapore at 84.1 years. These nations consistently outperform the global average of roughly 73.4 years through robust healthcare systems, cultural dietary habits, and strong social infrastructure. Which Country Has the Longest Life Expectancy Right Now? … Read more

10 Factors That Can Shorten Your Life Expectancy

By Roel Feeney | Published Jun 19, 2021 | Updated Jun 19, 2021 | 19 min read

Certain lifestyle and environmental factors can cut years or even decades off your life. Research shows that smoking alone can shorten life by up to 10 years, while a combination of poor diet, inactivity, and chronic stress may reduce lifespan by 15 to 20 years compared to healthier peers in the United States. # Factor … Read more

Living to 100 – Habits of Centenarians

By Roel Feeney | Published Apr 14, 2020 | Updated Apr 14, 2020 | 20 min read

People who reach 100 years of age share a reproducible set of daily habits that decades of research have now mapped in detail. Lifestyle choices account for roughly 80% of longevity, with genetics responsible for just 20%. Most of the habits that carry people past 90 and into their 100s are learnable, repeatable, and free … Read more

Why Do Women Live Longer Than Men – Scientific Reasons

By Roel Feeney | Published Nov 11, 2019 | Updated Nov 11, 2019 | 22 min read

Women in the United States live an average of 5.1 years longer than men, with a female life expectancy of 79.3 years versus 74.2 years for males (CDC, 2022). This gap is driven by a combination of biological advantages, hormonal differences, immune system strength, and behavioral risk factors. The Life Expectancy Gap by the Numbers … Read more