Most stretching apps hand everyone the exact same fixed 30-day sequence and hope it fits.
Flexibility Trainer builds a plan around YOU — your goal, how flexible you are today, and how much time you actually have.
Then it keeps adapting every week as your body opens up.
Whether you're chasing your first front split, a middle split, a deeper backbend, better hip and shoulder mobility, or just want to comfortably touch your toes again, you get a clear daily stretching routine and an honest, visible way to watch your progress add up. No guesswork, no generic PDF — a real flexibility program that meets you where you are.
= A PLAN BUILT FOR YOUR GOAL =
Tell us what you're working toward and where you're starting from, and get an AI stretch plan matched to you:
- Front split, side / middle split, and backbend tracks
- Hip and shoulder mobility, hamstring flexibility, and full-body limber
- Pick your days per week and minutes per session — the plan fits your schedule
- Flag limitations like tight hips, tight hamstrings, or limited shoulders, and your routine works around them
= GUIDED DAILY ROUTINES =
Follow along in a clean, distraction-free routine player that counts for you:
- Timed holds with a clear cue for every single stretch
- Automatic rest intervals and per-side switching so you never lose count
- Short, finishable sessions — 10 to 15 minutes is genuinely plenty
- Warm-up first and gradual progression built into every plan, so you ease in safely
= SEE REAL PROGRESS =
Flexibility gains are slow, so we make them impossible to miss:
- Private progress photos for your own before / after timeline, stored only on your device
- A milestone ladder for each goal — toe-touch, palms to floor, half split, three-quarter split, full split
- A daily streak counter plus a complete history of every completed session
- Compare any two photos side by side and actually see how far you've come
= LEARN TO STRETCH SMARTER =
Short, practical lessons on how flexibility really works — warming up properly, active vs passive stretching, PNF and contract-relax technique, breathing through a deep stretch, and breaking through plateaus. No fluff, just what helps you move better and stretch without wasting effort.
= FREE TO START =
- One AI-generated starter plan
- The guided routine player with a starter set of stretches
- One goal track, streak tracking, and your first progress photos
= PRO UNLOCKS EVERYTHING =
- Unlimited AI plan generation plus weekly adaptive re-plans that adjust as you improve
- All goal tracks and the full stretch library, including advanced active-flexibility and PNF techniques
- Unlimited progress photos and the complete side-by-side timeline
- "Why is this stuck?" tips that point to the likely limiting muscle and one cue to try next
- A fully ad-free experience
Pro is available as a monthly or annual subscription — the annual plan is the best value, and you can cancel anytime.
= A NOTE ON SAFETY =
Flexibility Trainer is a general fitness and flexibility tool, not medical advice or physical therapy. Stretching should never hurt. Warm up first, ease into every position, and never bounce or force a stretch. Stop right away if you feel sharp pain, and check with a professional before starting if you have an injury or condition. Everyone's body is different, so progress varies from person to person — there are no guaranteed timelines here, just steady, honest work that adds up.
Your progress photos always stay on your device. They are never uploaded and never scored — they are just for you.
Start exactly where you are today, and let your plan grow with you. Download Flexibility Trainer and take your first stretch toward the splits.