🎯 Book Your Free 20-Minute Call Today
Train Smarter. Run Faster.
A Coaching Method Built Around You — Not a Cookie-Cutter Plan
Why You're Here
You’ve got the drive. You’ve got the discipline.
But without a plan built around you, progress stalls.
Whether you’re chasing a new marathon PR, trying to break 3 hours, or training for your first big race, you don’t need another cookie-cutter plan — you need a system that works.
At RunningFitness365, I coach using an advanced, results-driven training methodology built around real structure — not guesswork:
✅ Fully personalized training plans
✅ Direct access to me throughout
✅ PRs at every level — from first-timers to experienced racers
🧠 What You Get with Coaching
✔️ Personalized training plan – based on your fitness, schedule, and race goals
✔️ Critical velocity + threshold workouts tailored to your current ability
✔️ Weekly adjustments and feedback — based on performance, fatigue, and lifestyle
✔️ Race-specific planning & Training— pacing, fueling, tapering
✔️ Unlimited message & Video Call support — ask questions, get answers, stay on track
✔️ Access to strength & mobility resources to support healthy running
🚀 Why Train With Me?
✅ Fully Personalized Training Plans – No cookie-cutter programs here. After you complete a detailed assessment, I’ll create a custom plan tailored specifically to your fitness level, schedule, and race goals.
✅ Proven, Structured Methodology – Built on real periodization, strength work, and injury prevention, not a generic downloaded plan.
✅ Train Smarter, Not Harder – My coaching follows a proven Train/Rest/Adapt model that maximizes performance while reducing injury risk. No more burnout. Just progress.
✅ Unlimited Access & Support – Get 12 months of online coaching, including unlimited video calls, direct messaging, and daily progress monitoring to keep you motivated, accountable, and injury-free.
✅ All Levels Welcome – Whether you’re 25 or 65, brand-new or experienced, I work with runners of all ages and abilities. It’s never too late—or too early—to become your best.
📅 Book Your Free Coaching Call
There’s no pressure, no sales pitch — just a 20-minute call to:
✅ Talk through your goals
✅ Identify what’s holding you back
✅ See if online coaching is a good fit
Spots are limited — I only take on runners I know I can help succeed.
What Runners Are Saying
“I started with zero running experience. Zero confidence. Zero strength.
With Tassos’ coaching, everything changed. Step by step, smart training, strength work, balance and injury prevention built me up from nothing.
The result? I didn’t just finish one… I completed two consecutive Athens Authentic Marathons — healthy, strong, and smiling at the finish line.
The second marathon? We decided just 3 months before race day — and still nailed it.
No injuries. No burnout. Just smart preparation and belief.”
— Anna
“From plateau to breakthrough — exactly what I needed.”
Coach T isn’t just a running coach. He invests time. Real time. Checks in. Adjusts. Cares.
One year ago, I was completely stuck — no progress, just plateau. Through smart, structured training and constant guidance, everything changed.
Step by step, I became stronger, more consistent, and confident — leading to a new Marathon PB at Paris Marathon 2026.
Healthy. Strong. Injury-free.
— Demetris

