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🦵 Fix Knee Pain Fast
📐 5 Incline Angles
🛡️ Ultra-Stable & Anti-Slip
🧠 PT-Approved Design
🔥 Built for ATG Protocols
🔁 30-Day Risk-Free Trial
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How does it work?
How does it work?
By elevating your heels on an adjustable slant, you take pressure off tight calves and ankles and shift more strength into your knees, quads, and hips — improving flexibility, strength, and joint health.
What can it help with?
What can it help with?
It can help relieve knee & ankle pain, improve lower body flexibility, strengthen weak muscles around the knees, and support better balance, posture, and mobility.
How often should I use it?
How often should I use it?
Most users see results with just 5–10 minutes a day. You can start slow and build up as your body adjusts — use it as much as feels comfortable, and increase time gradually if you experience tightness or soreness.
Can I use it if I'm injured?
Can I use it if I'm injured?
Yes, many users start with very light stretches and build strength safely over time. Always check with your doctor or physical therapist if you’re recovering from a serious injury.
What’s the weight limit?
What’s the weight limit?
Our slant board is built to support up to450 lbs, thanks to its reinforced structure and non-slip surface—making it safe for all fitness levels and body types.
Supercharge Your Mobility
With Just 5 Minutes a Day
Stand, stretch, and unlock real results—just 5 minutes of incline work per day can rebuild strength, flexibility, and pain-free movement.
Your Ultimate Tool for Stretching, Strength, and Recovery
Transform your daily routine with this lightweight, portable slant board, designed to eliminate pain, prevent injuries, and accelerate recovery. Perfect for all fitness levels, its adjustable angles provide tailored stretches and exercises that improve flexibility, strengthen muscles, and keep you moving with ease—anytime, anywhere. Don’t let pain hold you back—step into a healthier, stronger you!
Cyntrix™ vs Other Slant Boards
| Cyntrix | Others | |
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Adjustable Angles (15°–35°) |
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Supports 450+ lbs |
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Anti-Slip Grip Surface |
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Folds for Easy Storage |
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Durability (Years of Use) |
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Perfect for ATG / Knee Rehab |
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30-Day Risk-Free Trial |
Prevent Injuries Before They Happen – Strengthen and Protect Your Body
Say goodbye to recurring aches and strains. This slant board is your ultimate defense against injuries like shin splints, calf strains, and Achilles issues. By improving flexibility and building strength, it safeguards your body during workouts and daily activities—helping you move confidently and pain-free.
Results Backed by Cyntrix™ Customers
After 30 days of consistent use:
87%
Reduced Knee Pain
91%
Improved Ankle & Calf Mobility
78%
Faster Recovery After Leg Day
82%
Increased Squat Depth & Control
94%
Overall Satisfaction with Product
Compact, Durable, and Ready to Go – Wellness That Travels With You
Weighing just 4.5 lbs, this slant board is built for portability and convenience. Whether at home, the office, or the gym, it’s your go-to tool for injury prevention, recovery, and strengthening. Its sturdy wooden design ensures reliability while being easy to carry—because your health should never be tied to one place.
Testimonials
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★★★★★
My knees haven’t felt this good in years.
“I’ve struggled with patellar pain from running for over a decade. After using the Cyntrix board daily for 3 weeks, I can finally do squats again without wincing. Total game-changer.”
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★★★★★
This board helped me bounce back post-surgery.
“After my ACL surgery, I needed something stable for rehab stretches. The adjustable incline was perfect for regaining ankle mobility without overloading the joint. Worth every penny.”
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★★★★★
Perfect for my home gym.
“I don’t like cheap gear. This is solid, grippy, and folds flat. I’ve added it to my mobility warm-up routine before leg day and I can already feel better depth in my squats.”
🙋♂️ Frequently Asked Questions
What angles can I adjust the Cyntrix™ Slant Board to?
What angles can I adjust the Cyntrix™ Slant Board to?
You can easily switch between 5 incline levels: 15°, 20°, 25°, 30°, and 35°, making it perfect for beginners and advanced users alike.
Will this support my weight?
Will this support my weight?
Absolutely. The board is made from premium-grade plywood and supports up to 450 lbs. It’s designed for all body types, including heavy lifters and athletes.
How is this different from foam slant boards or cheaper wood versions?
How is this different from foam slant boards or cheaper wood versions?
Foam boards lose shape fast and can’t hold weight. Cheap wood ones often slip or crack. Cyntrix™ gives you a grip-coated surface, stable platform, and adjustable incline — built to last for years.
Can I use it for ATG / knees over toes exercises?
Can I use it for ATG / knees over toes exercises?
Yes! It’s specifically designed for ATG-style protocols. Whether you’re doing Patrick steps, tibialis raises, or deep split squats, Cyntrix™ keeps your feet stable and knees safe.
Is it foldable or travel-friendly?
Is it foldable or travel-friendly?
Yes — it folds flat, making it easy to carry to the gym or store under your bed or couch.
Is there a guarantee or return policy?
Is there a guarantee or return policy?
Of course. We offer a 30-day money-back guarantee. If you’re not fully satisfied, just send it back — no questions asked.
Do you offer customer support if I have issues?
Do you offer customer support if I have issues?
Yes — our Cyntrix Care Team is available 7 days a week. Just drop us an email, and we’ll make it right.