Intermittent Fasting Attenuates Cognitive Decline in D-Galactose-Induced Aging Rats in Association with β-Hydroxybutyrate and PI3K/AKT/GSK-3β Signaling.

Age-related cognitive decline is a major public health concern, with few effective interventions available. Intermittent fasting (IF) has emerged as a promising metabolic intervention, potentially enhancing neuroprotection through increased β-hydroxybutyrate (BHB) production. This study aimed …

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

Regulation of survival, growth, and metabolism by neuronal mTOR.

Reducing activity of the mechanistic/mammalian target of rapamycin (mTOR) with rapamycin extends lifespan and healthspan in many species. The mechanisms by which mTOR regulates lifespan and healthspan, however, are still unknown. Understanding how mTOR signaling …

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

Implications of Glucagon-Like Peptide-1 Receptor Agonists in Otolaryngology - Head and Neck Surgery: A Review.

The number of patients taking glucagon-like peptide-1 receptor agonists (GLP-1RAs) is increasing. Beyond diabetes and weight management, these medications have various effects within the head and neck with both beneficial and potentially adverse clinical implications. …

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

Effects of a pulse-based, guidelines-aligned diet on biomarkers relevant to aging: Results from the PRODMED1 randomized controlled crossover feeding trial.

BACKGROUND AND AIMS: Pulse-based diets are naturally low in methionine, an amino acid whose restriction has been linked to improved metabolic health and longevity. This study evaluated how a pulse-protein diet (PPD), relative to a …

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

Why fasting works differently for different people: A genetic explanation

Researchers tested intermittent fasting in 10 genetically distinct mouse strains and found that how much fasting improves health and lifespan depends heavily on your genes and sex—not just the diet itself. This suggests that personalized …

47 Early
Design 6
Sample 10
Peer Review 16
Replication 5
Transparency 10

Testing a Personalized Digital Health Protocol to Boost Resilience in One Individual

Researchers conducted an intensive year-long self-study (N=1) combining time-restricted eating, exercise, Mediterranean diet, and continuous biomarker monitoring to assess how well a healthy person's body adapts to stress. The study demonstrates new methods for tracking …

25 Early
Design 4
Sample 4
Peer Review 3
Replication 3
Transparency 11

Caloric Restriction and Time-Restricted Eating in Older Adults with Overweight or Obesity: The Health, Aging, and Later-Life Outcomes Pilot Study.

BACKGROUND: In animal models, caloric restriction (CR) and time-restricted eating (TRE) extend lifespan and healthspan; however, the long-term benefits in humans are unknown. The goal of the Health, Aging and Later-Life Outcomes Pilot (HALLO-P) was …

46 Early
Design 5
Sample 7
Peer Review 18
Replication 6
Transparency 10

Dietary restriction in aging and longevity.

Different types of dietary restriction (DR) have been practiced by humans for religious and medical purposes for millennia, but only during the past three decades has the scientific study of DR at cellular and molecular …

47 Early
Design 5
Sample 7
Peer Review 19
Replication 6
Transparency 10

Glucocorticoids mediate fasting efficacy in breast cancer.

Addressing endocrine resistance in hormone receptor-positive breast cancer, Padrão et al. identify the glucocorticoid receptor (GR) as the key transducer of fasting benefits. They demonstrate that pharmacological GR activation recapitulates antitumor efficacy, offering a targeted …

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

How Intermittent Fasting Protects Brain DNA Through Metabolic Signaling

In mice, intermittent fasting triggers the production of a metabolite called β-hydroxybutyrate that signals cells to activate DNA repair and antioxidant defense programs in the hippocampus. These protective effects persisted even after mice resumed normal …

41 Early
Design 6
Sample 6
Peer Review 14
Replication 6
Transparency 9

Eating Only During an 8-Hour Window Extended Male Mouse Lifespan by 12%

Eating during only 8 hours daily may help you stay healthier longer, but we need human studies to know if it extends human lifespan.

Researchers found that limiting daily eating to either 12 or 8 hours improved health markers in both male and female mice, with the stricter 8-hour window extending male lifespan by 12% but showing no significant …

30 Early
Design 6
Sample 9
Peer Review 3
Replication 5
Transparency 7

Should You Try Fasting for Longevity? What Scientists Currently Know

This paper honestly explains what we do and don't know about whether fasting helps people live longer, and what studies would actually prove it.

This perspective paper reviews evidence that intermittent fasting may improve metabolic health and potentially extend lifespan, but concludes the human evidence remains too limited to recommend widespread adoption. The authors outline what rigorous studies are …

37 Early
Design 4
Sample 2
Peer Review 15
Replication 7
Transparency 9

How Fasting Triggers a Hidden Hormone to Keep Us Healthy as We Age

This reveals how fasting keeps us functioning better as we age, not by living longer but by keeping us healthier.

Researchers discovered that fasting and calorie restriction activate a hormone called ADIOL, which works through a specific molecular pathway to improve healthspan—the years we spend healthy and functional—in worms. While ADIOL doesn't extend lifespan itself, …

43 Early
Design 6
Sample 8
Peer Review 15
Replication 5
Transparency 9

Targeting the PI3K/Akt/mTOR and Nrf2 signaling axis with berberine: a novel strategy for attenuating diabetic cardiomyopathy.

Diabetic cardiomyopathy (DCM) is a major contributor to heart failure in patients with diabetes. Although berberine (BBR) exhibits broad metabolic and cardiovascular benefits, its mechanistic role in DCM remains incompletely defined. Cardiovascular function was assessed …

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

Circadian Alignment Through Time-Restricted Feeding: Implications for Health and Longevity.

Time-restricted feeding (TRF), which confines food intake to a defined daily window, has emerged as a promising nonpharmacological strategy to improve health by aligning behavior and physiology with the endogenous circadian clock. Preclinical research has …

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

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

Beta-Hydroxybutyrate: The Ketone Link to Longevity in Mice

Beta-hydroxybutyrate (BHB), a ketone body produced during ketogenic diets and caloric restriction, correlates with lifespan extension in mice and appears mechanistically linked to longevity through glucagon signaling.

Beta-hydroxybutyrate (BHB), a ketone body produced during ketogenic diets and caloric restriction, correlates with lifespan extension in mice and appears mechanistically linked to longevity through glucagon signaling. The video presents mouse model data showing BHB's …

48 Early
Design 11
Sample 9
Peer Review 8
Replication 9
Transparency 11

1,500 Days Sober: Biomarkers Show Dramatic Health Recovery After Alcoholism

A 34-year-old documents remarkable biomarker improvements (biological age 23.

A 34-year-old documents remarkable biomarker improvements (biological age 23.7, normalized liver function, excellent metabolic markers) after 1,500 days of sobriety combined with consistent lifestyle practices. The author emphasizes that fundamentals like alcohol elimination, cardio, sleep, …

28 Early
Design 3
Sample 2
Peer Review 4
Replication 5
Transparency 14