FOUNDATION · 12-week flexibility plan
You don't need to be flexy to begin.
A structured 12-week plan that takes you from beginner to intermediate flexibility with just three focused workouts a week, even if you’re starting from zero.
Instant access · One-time purchase
StayFlexy!
- global community
- 12M+
- global community
- YouTube subscribers
- 5.08M
- YouTube subscribers
- TikTok followers
- 3.7M
- TikTok followers
- Instagram followers
- 3.0M
- Instagram followers
- from 18 store reviews
- 5.0★
- from 18 store reviews
Built for you if…
- You can't touch your toes yet — and you'd like to.
- You want to squat deeper and move more freely.
- You've never stretched consistently before.
- You want a clear plan instead of random stretches.
Already past the basics and chasing splits or a backbend?
Go to PROGRESSION →The method
Three sessions. One repeatable system.
Train three times a week with a rotating focus on Lower Body, Full Body and Upper Body. Every workout starts with a warm-up, followed by strategic supersets. Tap the red icon in the eBook and David shows you every exercise on video.

Day 1 Lower Body
Toe touch, hips and squat depth.

Day 2 Full Body
Hip and spine mobility, head to toe.

Day 3 Upper Body
Posture, shoulders and spine.
- weeks
- 12
- weeks
- workouts
- 36
- workouts
- exercises on video
- 40+
- exercises on video
Get flexy wherever you are
“FOUNDATION isn’t about quick fixes.”
— David
Pick your plan.
One-time purchase. No subscriptions. Lifetime access and free edition updates on every eBook.
- Start here

FOUNDATION
Beginner → Intermediate
- 12 weeks · 3 workouts a week
- eBook + video demos
- ★★★★★ 5.0 · 1 review

PROGRESSION
Intermediate → Advanced
- 12 weeks · 3 workouts a week
- eBook + video demos

FULL BODY
A complete flexibility plan
- 4 weeks · 3 workouts a week
- eBook + video demos
- ★★★★★ 5.0 · 11 reviews

MINIMALIST
A condensed flexibility routine
- Ongoing · 14 exercises
- eBook ($29) or printed ($45)
- ★★★★★ 5.0 · 5 reviews
Not sure where to start? Take the Flexibility Plan Finder →
What people say
★★★★★
“This is exactly what I needed after gym workouts. It's such a functional guide. I also appreciate the motivational videos each week. Thanks, David!”
5.0 average across all 18 reviews in the Movement by David store.
Hi, I’m David.
I'm David Thurin, a flexibility trainer, coach and content creator. I wasn't born flexy: I could barely touch my toes in high school, and it took years of consistent training to get where I am now.
My mission is to make flexibility, mobility and posture accessible to everyone. Not just elite athletes. Not just yogis. Everyone.
Stay Flexy isn’t just a catchphrase. It’s a way of life.
Questions?
How do I get the program?
Right after purchase, check your email for the download link. Start the same day.
Is it a subscription?
No. You pay once and own it, and you get future updated editions for free.
Do I need to warm up first?
No: every workout starts with its own warm-up. Just follow along.
What comes after FOUNDATION?
PROGRESSION, the intermediate-to-advanced plan, works toward four goals: front splits, middle splits, elbow to toe and backbend.



