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KRUUSH isn't medical advice. Every claim is sourced. Always talk to your healthcare provider.
The goal isn't living to 95 in a body that can't move. It's healthspan: the years you're actually alive, not just breathing. And here's the exciting part: the research is clear on what extends those good years. Most of it is simpler than you think.
Sources: Frontiers in Aging · Blue Zones, Buettner 2016 · Harvard Study of Adult Development
See What WorksVO2 max is one of the strongest predictors of all-cause mortality. The minimum: 150 min/week moderate or 75 min vigorous activity.
WHO Physical Activity Guidelines; Mandsager et al., JAMA 2018
Mediterranean diet has the most longevity evidence. Blue Zones research found plant-forward eating in all 5 longevity hotspots worldwide.
Buettner 2016; PREDIMED trial, NEJM 2018
7 to 9 hours. Every hour under 7 increases all-cause mortality risk. The brain clears amyloid plaques during deep sleep.
Walker, Why We Sleep; Xie et al., Science 2013
Harvard's 80-year study: the number one predictor of healthy aging was quality of relationships. Loneliness carries health risks comparable to smoking 15 cigarettes per day.
Harvard Study of Adult Development; Holt-Lunstad et al., PLOS Medicine 2010
This is where the industry makes its money. If you're not exercising, sleeping, and eating well, no supplement will compensate.
NASEM Dietary Supplements Framework, 2024
The people who live the longest don't take the most supplements. They move every day, eat real food, sleep well, and stay connected to the people they love. The best part? You can start any of this today.
Real data on longevity and perimenopause barely exists. Help us change that.
We rejected 4 popular products. Here's why.
Every product we recommend has to pass our evidence standard. These didn't.
The people who live the longest don't take the most supplements. They move every day, eat real food, sleep well, and stay connected to the people they love. Harvard studied this for 80 years. The answer was never a pill. It was always the simple stuff.
Women who begin strength training in their 60s still gain muscle. Women who deepen friendships in their 50s still see health benefits. It's never too late. And honestly? For most of us, it's just getting started.
Sources: Harvard Study of Adult Development; Mandsager et al., JAMA 2018; Cruz-Jentoft et al., The Lancet 2019; Buettner, Blue Zones 2016
This content is for informational purposes only and doesn't constitute medical advice. Always consult a qualified healthcare provider before making changes to your health regimen. KRUUSH doesn't sell supplements or receive affiliate commissions. All claims are sourced from peer reviewed research.
Last reviewed: March 2026
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