Author Archives: Alexios Papaioannou

About Alexios Papaioannou

As a veteran fitness technology innovator and the founder of GearUpToFit.com, Alex Papaioannou stands at the intersection of health science and artificial intelligence. With over a decade of specialized experience in digital wellness solutions, he's transforming how people approach their fitness journey through data-driven methodologies.

Polar Vantage M3 Review 2026: M3 vs M4 Verdict

Posted on January 25, 2025 by Alexios Papaioannou

Our comprehensive review of the Polar Vantage M3 covers its AMOLED display, performance tracking features, battery life, and more. Is the Polar Vantage M3 the right smartwatch for your fitness goals?

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Ultimate 2026 COROS Pace Pro Review: 7 Key Features Tested

Posted on January 24, 2025 by Alexios Papaioannou

Explore our in-depth COROS Pace Pro review. We dissect its features and performance to help you decide if this GPS running watch meets your training demands. Get all the details!

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Garmin Instinct 3 vs Fenix 8: 2026 Verdict

Posted on January 23, 2025 by Alexios Papaioannou

Garmin Instinct 3 vs Fenix 8: We explain every difference. We break down the specs, features, and price points to help you choose the right Garmin smartwatch for your outdoor adventures and fitness tracking.

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Garmin Instinct 3 vs 4: 2026 Rugged GPS Verdict

Posted on January 23, 2025 by Alexios Papaioannou

A comprehensive review of the Garmin Instinct 3. This review digs deep into the newest features and improvements, helping you decide if it’s a worthy upgrade or a great choice.

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Ultimate 2026 Guide: Lose Weight Fast with Proven 10-Pound Monthly Plan

Posted on January 9, 2025 by Alexios Papaioannou

You can transform your body with weight loss and workouts. Losing 10 pounds in a month is not a tough thing if you do it the right way. Continue reading →

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Boost VO2 Max: Unlock Peak Endurance & Performance ([Year])

Posted on January 8, 2025 by Alexios Papaioannou

Look, I’m going to level with you. Most VO2 max articles are either too sciency or completely useless. After coaching hundreds of runners and testing my own limits (going from a pathetic 38 to 56 ml/kg/min), here’s what actually matters:  … Continue reading →

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HIIT for Flexibility: 7 Surprising Benefits Revealed!

Posted on January 8, 2025 by Alexios Papaioannou

Discover how HIIT for flexibility can enhance your range of motion, reduce stiffness, and improve overall mobility with targeted exercises. Continue reading →

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Keto Diet In Endurance Sports: Science, Risks & Plan in 2026

Posted on January 7, 2025 by Alexios Papaioannou

Explore how a Keto Diet in Endurance Sports can elevate your athletic performance, boost fat burning, and increase mental focus. Continue reading →

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Running Biomechanics: Fix Form, Prevent Injuries & Run Faster, Easier

Posted on January 6, 2025 by Alexios Papaioannou

Discover the secrets of injury-free Running Biomechanics and Injury Prevention with expert tips on biomechanics, tailored exercises, and physical therapy for optimal performance. Continue reading →

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How To Start Running From Scratch The Smart Guide

Posted on January 6, 2025 by Alexios Papaioannou

Starting to run is a great way to improve your health, get fit, and feel better inside and out. Find out how to start running from scratch. Continue reading →

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