Athletes & Lifters
Build grip strength, wrist stability, and forearm endurance to support stronger lifts, better performance, and more control.
THERABAND
A compact, versatile resistance tool designed to build grip strength, improve forearm conditioning, and support recovery.
How it works / Who is it for?
FlexBar’s durable textured design creates consistent resistance through twisting, bending, and oscillation movements - helping strengthen hands, wrists, forearms, and upper-body stabilizers while supporting mobility and recovery.
Build grip strength, wrist stability, and forearm endurance to support stronger lifts, better performance, and more control.
Great for controlled strengthening and mobility work during recovery routines, especially for wrists, elbows, and forearms.
Ideal for golfers, tennis players, pickleball players, and others who rely on grip endurance and forearm control.
For anyone looking to build hand strength, improve mobility, or strengthen muscles often overlooked in traditional training.
Featured product
Featured pick
Choose your resistance and unlock overlooked strength.
Reviews / Testimonials
“The THERABAND FlexBar has become a staple in my clinic. It’s incredibly effective for treating tennis elbow and improving grip strength, and my patients appreciate how simple it is to use at home.”
Dr. Melissa Grant
Physical Therapist
“I recommend the FlexBar to many of my athletes during rehab. It’s durable, versatile, and delivers consistent results for forearm and wrist strengthening.”
Jason Lee
Certified Athletic Trainer
“The FlexBar is one of the most practical tools I use for upper extremity rehab. It’s lightweight, easy to incorporate into therapy sessions, and helps patients regain function faster.”
Rachel Owens
Occupational Therapist
Sample exercise videos
See why FlexBar is a go-to training tool.