Nourishing longevity: sustainable healthy eating behaviors and successful aging in community-dwelling older adults, Abha, Saudi Arabia.

BACKGROUND: Successful aging (SA) is a key focus in gerontological research, highlighting the importance of maintaining physical, cognitive, and social well-being. Nutrition is a critical determinant of health in older adults, and sustainable healthy eating …

38 Early
Design 5
Sample 7
Peer Review 10
Replication 6
Transparency 10

A Bile Acid Supplement in Mom's Diet May Extend Her Offspring's Lifespan in Fruit Flies

Researchers fed pregnant fruit flies a high-fat diet supplemented with tauroursodeoxycholic acid (TUDCA), a bile acid derivative, and found their offspring lived ~19% longer with better stress resistance and mitochondrial health. The lifespan benefit depended …

39 Early
Design 6
Sample 6
Peer Review 13
Replication 5
Transparency 9

A blood test for cellular aging predicts disease and mortality risk

Researchers created an AI-powered blood biomarker (SASP Score) that measures senescent cell burden and successfully predicted mortality, dementia, heart attacks, and stroke in large population studies. The score also changed in response to exercise intervention, …

40 Early
Design 11
Sample 13
Peer Review 3
Replication 5
Transparency 8

Links Between Autophagy and Healthy Aging.

Several if not all manifestations of aging can be postponed by a healthy lifestyle involving a balanced diet coupled with regular exercise and sufficient sleep. Similarly, various genetic and pharmacological longevity interventions can exert beneficial …

38 Early
Design 5
Sample 7
Peer Review 10
Replication 6
Transparency 10

Does frequency or diversity of leisure activity matter more for epigenetic ageing? Analyses of arts engagement and physical activity in the UK Household Longitudinal Study

Over the past decade, ageing clocks have become widely adopted as important tools for understanding biological ageing and have been redefining notions of "pro-longevity" lifestyles. However, this work is still at an early stage. Some …

39 Early
Design 5
Sample 7
Peer Review 4
Replication 6
Transparency 17

Assessing the causal impact of leisure-time physical activity and screen time on lifespan: a Mendelian randomization study.

OBJECTIVES: Observational studies have consistently shown physical activity associated with lower mortality. Randomized controlled trials to confirm the value of physical activity for lifespan in the general population are challenging to conduct. To address this …

43 Early
Design 5
Sample 7
Peer Review 15
Replication 6
Transparency 10

Knowledge of lifespan and healthspan and interest in Healthy Longevity Medicine among the general population in Singapore: the Singapore HEalthy LOngevity (HELO) survey.

Given the growing global interest in Healthy Longevity Medicine (HLM), the field lacks understanding about public knowledge and interest, which are crucial for any public health intervention relying on HLM. This study presents findings from …

44 Early
Design 5
Sample 7
Peer Review 16
Replication 6
Transparency 10

A decline in glycolytic ATP production is the fundamental mechanism limiting lifespan; species with an optimal rate of decline over time survived.

Glycolytic ATP production declines with age, contributing to common aging phenotypes such as reduced cell division and impaired DNA & mitochondria repair. Notably, immortal cells exhibit a metabolic profile characterized by sustained, highly active glycolytic …

44 Early
Design 5
Sample 7
Peer Review 16
Replication 6
Transparency 10

Exercise's Brain-Boosting Molecule Reverses Memory Loss by Cleaning Up Blood Vessels

Researchers identified a liver-derived protein called GPLD1 that transfers exercise's cognitive benefits to the brain by targeting blood vessel dysfunction. In aging and Alzheimer's mouse models, boosting GPLD1 or blocking its downstream target TNAP restored …

59 Promising
Design 13
Sample 11
Peer Review 19
Replication 5
Transparency 11

Urolithin A and cardiovascular health: preclinical promise meets human biomarker data

A Reddit user shares a peer-reviewed study showing urolithin A (a pomegranate metabolite) improves mitochondrial function in animal models and reduces cardiovascular disease biomarkers in healthy older adults.

A Reddit user shares a peer-reviewed study showing urolithin A (a pomegranate metabolite) improves mitochondrial function in animal models and reduces cardiovascular disease biomarkers in healthy older adults. The discussion covers mechanism, bioavailability challenges, and …

44 Early
Design 11
Sample 7
Peer Review 9
Replication 8
Transparency 9

NAD Precursors: What Science Says About NR vs NMN Supplements

This discussion summarizes a podcast episode on NAD+ and its precursors (NR and NMN), claiming NR is superior to NMN for boosting cellular NAD levels and that the main benefit for healthy people is exercise recovery.

This discussion summarizes a podcast episode on NAD+ and its precursors (NR and NMN), claiming NR is superior to NMN for boosting cellular NAD levels and that the main benefit for healthy people is exercise …

23 Weak
Design 4
Sample 3
Peer Review 5
Replication 5
Transparency 6

Vigorous Exercise 50-150x More Powerful Than Light Activity for Longevity

A Reddit discussion summarizes findings from a Nature Biobank study showing vigorous-intensity exercise provides dramatically greater mortality and disease risk reduction per minute compared to moderate or light activity.

A Reddit discussion summarizes findings from a Nature Biobank study showing vigorous-intensity exercise provides dramatically greater mortality and disease risk reduction per minute compared to moderate or light activity. The post claims just 9 minutes …

50 Promising
Design 11
Sample 13
Peer Review 12
Replication 8
Transparency 6

How Exercise Clears Damaged Cells and Reverses Muscle Aging

A Reddit post discusses a study showing that exercise removes senescent (damaged) cells from muscle tissue, reactivates stem cells, and improves insulin sensitivity in middle-aged adults with obesity.

A Reddit post discusses a study showing that exercise removes senescent (damaged) cells from muscle tissue, reactivates stem cells, and improves insulin sensitivity in middle-aged adults with obesity. The post frames exercise as a cellular-level …

32 Early
Design 9
Sample 4
Peer Review 8
Replication 5
Transparency 6

A Protein That Blocks Exercise Benefits: Why Some People Don't Respond to Training

Researchers discovered that IGFBP7, a protein linked to cellular aging, may act as a 'brake' on how much fitness people gain from exercise training.

Researchers discovered that IGFBP7, a protein linked to cellular aging, may act as a 'brake' on how much fitness people gain from exercise training. In studies, lowering this protein in mice dramatically improved their exercise …

25 Early
Design 7
Sample 5
Peer Review 3
Replication 4
Transparency 6

TMAO: Health Risks, Dietary Sources, and Personalized Tracking

TMAO (trimethylamine N-oxide) is associated with cardiovascular and cognitive decline, but its production depends more on gut bacteria composition and intestinal pH than on dietary sources alone.

TMAO (trimethylamine N-oxide) is associated with cardiovascular and cognitive decline, but its production depends more on gut bacteria composition and intestinal pH than on dietary sources alone. The presenter analyzes 21 personal biomarker tests to …

36 Early
Design 8
Sample 6
Peer Review 7
Replication 7
Transparency 8

Visceral Fat Reduction and Lifespan: Mike Lustgarten's 3-Year Self-Tracking

This video presents rodent evidence that surgical visceral fat removal extends lifespan, then applies those findings to the creator's personal DEXA scan data showing he maintains unusually low visceral fat (127g vs.

This video presents rodent evidence that surgical visceral fat removal extends lifespan, then applies those findings to the creator's personal DEXA scan data showing he maintains unusually low visceral fat (127g vs. ~1300g expected for …

43 Early
Design 10
Sample 5
Peer Review 11
Replication 6
Transparency 11

Castration & Lifespan: What the Science Actually Shows About Testosterone

A new Nature study finds castration extends lifespan ~10% across animal species and historical Korean eunuchs lived 14-19 years longer, but the mechanism likely involves reduced risky behavior and altered growth hormone pathways—not simply low testosterone.

A new Nature study finds castration extends lifespan ~10% across animal species and historical Korean eunuchs lived 14-19 years longer, but the mechanism likely involves reduced risky behavior and altered growth hormone pathways—not simply low …

66 Promising
Design 14
Sample 13
Peer Review 13
Replication 12
Transparency 14

Vigorous Exercise May Be 4-10x More Effective Than Moderate Activity

This video discusses a new study challenging the long-standing 1:2 ratio guideline (1 minute vigorous = 2 minutes moderate exercise) by suggesting vigorous activity is 4-10x more potent for reducing mortality risk.

This video discusses a new study challenging the long-standing 1:2 ratio guideline (1 minute vigorous = 2 minutes moderate exercise) by suggesting vigorous activity is 4-10x more potent for reducing mortality risk. The hosts argue …

26 Early
Design 7
Sample 4
Peer Review 5
Replication 4
Transparency 6

Exercise, Heat, and Cold: Dr. Patrick's Healthspan Optimization Guide

Dr.

Dr. Rhonda Patrick presents evidence that vigorous-intensity exercise is the most powerful anti-aging intervention available, reversing 20 years of heart aging in 2 years, with each unit improvement in VO2 max adding ~45 days to …

60 Promising
Design 13
Sample 11
Peer Review 12
Replication 12
Transparency 12

NAD+ Biology and Aging: Expert Insights on Boosting NAD Levels

Dr.

Dr. Charles Brenner, a leading NAD researcher and discoverer of nicotinamide riboside, discusses why NAD levels matter for aging, exercise recovery, and disease prevention. He clarifies common misconceptions about NAD decline with age and explains …

64 Promising
Design 14
Sample 11
Peer Review 12
Replication 13
Transparency 14