A six-week Pythagorean Self-Awareness Intervention improves dietary habits, psychological outcomes, and biomarkers of oxidative stress and telomere length in adults
In a quasi-experimental pre-post study of 30 healthy adults, a six-week Pythagorean Self-Awareness Intervention was associated with significant improvements in Mediterranean diet adherence (p=0.001), reduced perceived stress (PSS-14, p=0.004), reduced depressive symptoms (DASS-21, p=0.005), improved sleep quality (PSQI, p<0.001), decreased oxidative stress (p=0.023), increased antioxidant capacity (p=0.009), and increased leukocyte telomere length (p<0.001). The intervention also led to reductions in body weight, BMI, waist and hip circumference, and intermuscular adipose tissue (all p<0.05).
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A six-week Pythagorean Self-Awareness Intervention improves dietary habits, psychological outcomes, and biomarkers of oxidative stress and telomere length in adults The current body of evidence comprises 1 study. EvidenceHub rates the overall confidence at 32/100 (low).
The Claim
A six-week Pythagorean Self-Awareness Intervention improves dietary habits, psychological outcomes, and biomarkers of oxidative stress and telomere length in adults
This conclusion is most relevant to: 30 apparently healthy adults.
What the Research Shows
The conclusion draws on 1 linked study. Highlights from the cited literature:
- ▸Impact of a Behavioral Lifestyle Intervention on Dietary Habits, Anthropometric and Psychological Outcomes, and Biomarkers of Oxidative Stress and Telomere Length in Adults. (Nutrients, 2026) —
How It Works
The proposed biological pathway:
- ▸Structured behavioral intervention enhances self-awareness and self-regulation
- ▸Improved dietary habits (Mediterranean diet adherence) and reduced stress
- ▸Reduced oxidative stress and increased antioxidant capacity
- ▸Increased leukocyte telomere length, indicating improved cellular aging
Who Might Benefit
Evidence fit by population:
- ▸30 apparently healthy adults
Recommended Dose
N/A
Limitations & Caveats
Important context when interpreting this evidence:
- ▸Quasi-experimental design without a control group, limiting causal inference
- ▸Small sample size (n=30) and short duration (6 weeks) may limit generalizability
Frequently Asked Questions
What is the Pythagorean Self-Awareness Intervention (PSAI)?▼
PSAI is a structured behavioral intervention based on Pythagorean principles that aims to enhance self-awareness and self-regulation through practices such as mindfulness, reflection, and lifestyle modifications.
Did the intervention affect telomere length?▼
Yes, leukocyte telomere length increased significantly (p<0.001) after the six-week intervention, suggesting improved cellular aging profiles.
What psychological improvements were observed?▼
Participants showed significant reductions in perceived stress (PSS-14, p=0.004) and depressive symptoms (DASS-21, p=0.005), and improvements in self-esteem (RSES, p=0.003) and sleep quality (PSQI, p<0.001).
Is this study a randomized controlled trial?▼
No, it is a quasi-experimental pre-post study without a control group, so the findings are preliminary and require confirmation in randomized controlled trials.
References
- 1.Galatoula P, Pipelias P, Mantikas V, Papadopoulou A, Chrousos G, Bacopoulou F, Mykoniatis M, Darviri C. “Impact of a Behavioral Lifestyle Intervention on Dietary Habits, Anthropometric and Psychological Outcomes, and Biomarkers of Oxidative Stress and Telomere Length in Adults..” Nutrients, 2026. PMID: 42588125 DOI: 10.3390/nu18152501