FREE MASTERCLASS · BACKED BY 100+ STUDIES
Your muscles have 4 ways to get more flexible. Most programs train just 1.
Static, dynamic and PNF are methods, not mechanisms. You can use all three and still trigger only one.
By Yiannis Christoulas — exercise scientist and the only international flexibility coach with published flexibility research.
Free · Instant access · No spam
FREE MASTERCLASS · 100+ STUDIES
Your muscles have 4 ways to get more flexible. Most programs train just 1.
Static, dynamic and PNF are methods, not mechanisms. You can use all three and still trigger only one.
By Yiannis Christoulas — exercise scientist and the only international flexibility coach with published flexibility research.
Free · Instant access · No spam
What you'll learn
For adults who stretch regularly but have stalled in the splits, pancake or pike.
In the first 10 minutes: the 4 mechanisms
What actually has to happen inside a muscle to make it more flexible, and why most programs only hit one.
Next
The proof, in plain English
100+ studies, including reviews of 26, 46 and 19 studies, explained without the jargon.
Finally
How to apply it
How one pose (the tailor pose) becomes 10 different exercises, and the order to add them.
What you'll learn
For adults who stretch regularly but have stalled in the splits, pancake or pike.
In the first 10 minutes:
The 4 mechanisms
What actually has to happen inside a muscle to make it more flexible, and why most programs only hit one.
Next, the proof in plain English
100+ studies, including reviews of 26, 46 and 19 studies, explained without the jargon.
Finally
How to apply it
How one pose (the tailor pose) becomes 10 different exercises, and the order to add them.
Who's Teaching?
Yiannis Christoulas, exercise scientist and flexibility coach
- The only international flexibility coach with published scientific research in the field
- Highest grade in the 40-year history of his Sports Science department
- 30+ seminars in 10 countries
In this masterclass, he shares how he went from stiff to flexible, and what actually made the difference.
Who's Teaching?
Yiannis Christoulas
Exercise scientist and flexibility coach
- The only international flexibility coach with published scientific research in the field
- Highest grade in the 40-year history of his Sports Science department
- 30+ seminars in 10 countries
In this masterclass, he shares how he went from stiff to flexible, and what actually made the difference.
We became flexible as adults
For many of us, this journey began as stiff adults with limited time to train — often while juggling other priorities like strength training or a busy schedule. Given that starting point, the margin for error was small, especially when working toward challenging positions like the Side Split, Front Split, or Head-to-Toe.
Looking back, it's clear that none of us succeeded by training harder than everyone else. The results came entirely from our training approach.
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We became flexible as adultsÂ
Same effort. Different approach:
all 4 mechanisms instead of 1.
What Experts Say About Yiannis
"All of our clients saw measurable improvements in functional range of motion during his seminar."
Scott Gunter & Daniel Bulay, Head Coaches, District High Performance (Newark)
"We at ADAPT have nothing but praise for Yiannis!"
Peter Beltia, Director of Training, ADAPT North Miami
"Both the seminars he gave were educational and engaging!"
Bryant Sharifi, Co-Founder, Perform for Life (San Francisco)
Find out which mechanism you've been missing.
Watch free. The 4 mechanisms are explained in the first 10 minutes.
Free · Instant access · No spam
Find out which mechanism you've been missing.
Watch free. The 4 mechanisms are explained in the first 10 minutes.
Free · Instant access · No spam
