-->
Skip to content
Close menu

Castlefit membership

  • Sign In
  • Join Now
Close menu
Find My Device

Shop

  • CastleFit Membership
  • Heat (New)
  • Luxury
  • Sport
  • CastleAIR
  • The FlexxMat
  • Hot/Cold Packs
  • Cork Handle

Learn

  • CastleFIT
  • FAQ
  • After Dark Series

About

  • About Us
  • Contact
  • Testimonials
  • Account

    Sign in
Shop
Heat
Heat (New)
Luxury
Luxury
Sport
Sport
CastleAir
CastleAIR
The FlexxMat
The FlexxMat
CastleFit
CastleFIT
Shop All
Learn
CastleFit
CastleFit
castleflexx-video-attaching-weight
FAQ
CastleFit
After Dark Series
castleflexx-foot-stratching
Find Your Device
CastleFit
CastleFit
CastleFit
About
About Us
natural-cork-handles
Contact
Testimonials
Open menu Menu
LogoCastle Flexx
LogoCastle Flexx
Shop The Collection
  • Sign In
  • Join Now
  • Sign in
  • Sign Up
0 items in cart, view bag
Upgrade to VIP Shipping πŸš€

My Cart (0)

Checkout
back pain

Back Pain Explained - Learn Series

Coach and sports rehab expert Bronson Walters of Neurokinetix explains why back pain is so common and how to fix it.

Read More
Back Pain Explained - Learn Series
All categories ankle pain back pain hip pain kids knee pain learn plantar fasciitis straps
Back Pain Explained - Learn Series
back pain

Back Pain Explained - Learn Series

Coach and sports rehab expert Bronson Walters of Neurokinetix explains why back pain is so common and how to fix it.

February 26, 2025

Continue reading

How to Increase Back Flexibility Stretches
back pain

How to Increase Back Flexibility: Stretches and Tips to Improve Back Flexibility Fast

When your back isn’t flexible, you can put yourself at risk for serious injuries which can often take a long time to recover from and cause much pain and frustration....

August 10, 2023

Continue reading

Tight Glutes Causing Lower Back Pain
back pain

Tight Glutes Causing Lower Back Pain: Tips for Fast Relief

Lower back pain can be a frustrating and debilitating experience, especially when you don’t know what the cause is. One common culprit of lower back pain that often goes overlooked...

April 10, 2023

Continue reading

Can Tight Hamstrings Cause Back Pain?
back pain

Can Tight Hamstrings Cause Back Pain? Demystifying Tight Hamstrings and Back Pain

Back pain can make life miserable. It can be caused by a number of different factors, and sometimes it can be tricky to pinpoint exactly what the cause is. In...

April 10, 2023

Continue reading

Footer

CastleFIT Membership

CastleFit is an annual subscription with access to dozens of instructional HD videos and relaxing flows for you to choose from based on your age and abilities.

Learn More

Shop

  • Luxury
  • Sport
  • Hot/Cold Pack
  • CastleFIT
  • Shop All

Learn

  • CastleFit
  • FAQs
  • After Dark Series

Company

  • Contact Us
  • Disclaimers
  • Refund Policy
  • Privacy Policy
  • Your Privacy Choices
  • Blog
  • Terms of Service
  • Patents
  • Accessibility

Shop

  • Luxury
  • Sport
  • Hot/Cold Pack
  • CastleFIT
  • Shop All

Learn

  • CastleFit
  • FAQs
  • After Dark Series

Company

  • Contact Us
  • Disclaimers
  • Refund Policy
  • Privacy Policy
  • Your Privacy Choices
  • Blog
  • Terms of Service
  • Patents
  • Accessibility
  • Facebook
  • Twitter
  • Instagram
  • YouTube

Subscribe to our emails

info@castleflexx.com (404) 566-5190

US PATENT NO. 11,020,625 | 11,383,119

TRADEMARK NO. 6,343,056

© 2026, Castle Fit Corporation

Do Not Sell or Share My Personal Information
  • Choosing a selection results in a full page refresh.