
What Our Customers Have To Say
Excellent 4.8 / 5 on 10,068 verified reviews
Restore your muscles’ natural balance to ease pain & stiffness
Long hours of workouts, desk sitting, or repetitive strain create tight knots, reduced circulation, and muscle fatigue.
Over time, this imbalance leads to tension, stiffness, and chronic soreness, making even simple movements uncomfortable.
Professional-Grade Relief at Home. The Knackle™ X16 uses percussion therapy with 16 massage heads to break down stubborn knots, release trapped tension, and restore healthy blood flow.
- Recover faster
- Reduce inflammation
- Restore flexibility
Whether you're an athlete, office worker, or senior,you’ll move more freely and comfortably — without pain holding you back.
Break down stubborn knots with 16-head percussion
Knackle's multi-head percussion technology penetrates deep into tight muscle fibers, breaking up knots that restrict mobility. This helps restore flexibility, so you can move more freely and comfortably without daily stiffness holding you back.
Relieve sore muscles without painkillers or expensive therapy
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Portable & wireless — anytime, anywhere
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Engineered by recovery specialists, trusted by athletes
Knackle™ went through 5 prototypes and was perfected over a 3-year period of research and testing, developed in collaboration with top sports physiotherapists, recovery experts, and product engineers.
"As a physiotherapist, I always recommend the Knackle™ to my clients who deal with sore muscles and tight knots. It’s a true game-changer for recovery. With its 16-head design and powerful percussion, it penetrates deep into the muscle tissue without causing strain or discomfort. The results are immediate — faster recovery, less soreness, and improved mobility. Trust me, your body will thank you!" – Dr. Jason, Sports Physiotherapist
Real Results. Backed by You
Over the past 12 months, Knackle™ has conducted surveys in the US and UK
In a survey of 500 Knackle™ users after 14 days:
92%
Reported noticeable pain relief after the first session
90%
Experienced improved blood flow and faster muscle recovery within 7 days
94%
Noticed reduced stiffness and tension after 10 days
96%
Experienced greater flexibility and mobility after 14 days
Results are based on the survey conducted by our social media team on January 21, 2025.
Frequently Asked Questions
What is Knackle™ X16?
What is Knackle™ X16?
Knackle™ X16 is a professional-grade deep tissue massage gun with integrated red-light therapy. It delivers 3200 RPM percussion to release tight knots, improve circulation, and accelerate recovery — designed for athletes, office workers, and anyone dealing with muscle stiffness or pain.
How does red light therapy help?
How does red light therapy help?
Red light therapy enhances cellular energy (ATP production) and improves blood flow. This helps reduce inflammation, repair muscle fibers faster, and promote long-term tissue healing — not just temporary relief.
How do I use it correctly?
How do I use it correctly?
Choose a massage head, power on the device, and gently glide it across the targeted muscle area. Start with the lowest speed, then increase as needed. Use 1–2 minutes per muscle group (total 10–15 minutes per session). Avoid direct bone contact.
Can I use it daily?
Can I use it daily?
Yes! The Knackle™ X16 is safe for daily use. Most users benefit from 10–15 minutes per day, especially after workouts or long periods of sitting. Regular use improves flexibility and muscle recovery.
Is it loud?
Is it loud?
Not at all. The X16 uses whisper-quiet brushless motor technology — powerful yet nearly silent. You can use it at home, in the gym, or even while watching TV without disturbance.
How long does the battery last?
How long does the battery last?
Fully charged, the X16 provides up to 6 hours of use depending on intensity. It uses a high-capacity lithium battery and recharges quickly via USB-C.
Can seniors use it safely?
Can seniors use it safely?
Absolutely. Seniors can benefit from improved circulation and reduced stiffness. Just ensure low to medium intensity and avoid use on fragile or inflamed areas.
What’s included in the box?
What’s included in the box?
Each Knackle™ X16 includes: the massage gun, 16 interchangeable heads, charging cable (USB-C), protective carrying case, and user manual.
Is it suitable for women or non-athletes?
Is it suitable for women or non-athletes?
Definitely. The X16 is designed for everyone — athletes, office workers, and everyday users who want to relieve stiffness, soreness, or improve flexibility safely.
Warranty & returns?
Warranty & returns?
All Knackle™ devices include a 30-day satisfaction guarantee and 1-year limited warranty for manufacturing defects. Contact info@Knackle.store for support or return instructions.


