Alexios Papaioannou
Alexios leads GearUpToFit with practical, evidence-aware fitness guidance, transparent product-review standards, and reader-first editorial decisions.
About Alexios
Founder, editor-in-chief, and lead reviewer for GearUpToFit.
Alexios Papaioannou oversees GearUpToFit’s running-shoe reviews, fitness-technology coverage, calculators, training guides, and nutrition explainers. His editorial focus is clear comparison, real-world usefulness, transparent affiliate disclosure, and safer decision-making for readers.
E-E-A-T signals
- Named accountable author and editor for GearUpToFit guidance.
- Transparent affiliate and correction policies.
- Evidence-aware content process with reputable source preference.
- Product reviews focused on fit, safety, tradeoffs, and reader usefulness.
Editorial areas
- Running shoes, GPS watches, wearables, and training tools.
- Fitness calculators, workout explainers, and practical training guidance.
- Nutrition and supplement education with health disclaimers.
- Corrections, updates, and review-maintenance workflows.
Latest articles
Best Triathlon Watches (2026): 5 Tested Picks From Sprint to IronmanThe 5 be t triathlon watche for 2026, compared with verified pec and independent te t re ult . Garmin Forerunner 570 for mo t athlete , Apple Watch Ultra 4 for iPhone Nike Vaporfly 4 Review (2026): Price, Weight, Specs & vs Alphafly 4Nike Vaporfly 4 review: $270 price, 169g weight, 6mm drop, full carbon Flyplate. Spec , Vaporfly 3 compari on, v Alphafly 4, izing, FAQ. Continue reading →VO2 Max Calculator: Estimate Your Aerobic Fitness (3 Science-Backed Methods)Calculate your VO2 max with 3 cience-backed method (Cooper, Rockport, HR ratio). Free interactive tool with cited formula . Continue reading →Garmin Forerunner 570 Review (2026): Specs, Price, Battery & vs 265/970Garmin Forerunner 570 review: $549.99 price, full pec , battery life. Continue reading →Garmin Forerunner 165 Review (2026): Specs, Price, Battery & vs 265Spec-ba ed review of the Garmin Forerunner 165 ($249.99): 1.2-inch AMOLED, 11-day battery, full Garmin training feature , ingle-band GPS limit , and how it compare to tGoogle Pixel Watch 5 Review (2026): Price, Battery Life, Specs, vs Galaxy Watch & Is It Worth It?Pixel Watch 5 review: $399 price, 30-40hr battery, Snapdragon W5 Gen 2, on-device Gemini, Health Guardian. Spec , v Watch 4, v Galaxy Watch, running te t, FAQ. Continue