We are always looking for ways of the intrinsic hand strengthening. It is easy to overlook the importance of these small but mighty muscles. They are essential to performing functional grasps patterns. They can become weak in a short period of time due to their small size.
So, How does intrinsic strengthening work?!
The Basics – We typically start with a large 5-pound blob of yellow or tan putty because this is the easiest and softest.
“Functional grasp patterns require the use of the intrinsics.”
Special Rules – To keep the patient from cheating and meet the task’s purpose, we have a few special rules.
- Make sure the patient’s shoulder is relaxed! We do not want to create shoulder problems!
- Check to make sure there is no compensation of the long flexors and extensors.
- The most important part of these exercises is TECHNIQUE
Make it fit – This task is scalable and can be adjusted by using different putties. Also, it can be modified by how deep you dig the putty tools into the putty.
Time to get to work!
Using the small cylinder knob, place it between digits 2 and 3. While holding the knob tight between the digits, turn the knob in the putty. Repeat the same step above and rotate the knob to between digits 3 and 4 and then digits 4 and 5.

Next, push the T end of the putty tool into the putty. Hold the hand in the intrinsic plus position and practice turning the knob.

Lastly, Intrinsic Pull. Place one side of the key tool into the putty, hold the tool between any two digits and pull through putty.

Warning – Make sure the patient removes their watch or bracelet, along with making sure their phones do not get near the putty. The putty tends to stick to rubbery surfaces and can be very difficult to remove.
If you don’t have Puttycise tools, you can make your own out of scrap splinting material.
1 Comment
Leave a Comment
More To Read
Stretching After Stroke for Spasticity
Rapid Review By: Mikayla Murphy Kerr, L., Jewell, V. D., & Jensen, L. (2020). Stretching and splinting interventions for post stroke spasticity, hand function, and functional tasks: A systematic review. American Journal of Occupational Therapy, 74, 7405205050. https://doi.org/10.5014/ajot.2020.029454 The Skinny This study focused on the benefits of stretching the upper extremity to decrease spasticity, increase…
Read MoreEfficacy of Virtual Reality Rehabilitation after Spinal Cord Injury: A Systematic Review
De Araújo, A. V. L., Neiva, J. F. D. O., Monteiro, C. B. D. M., & Magalhães, F. H. (2019). Efficacy of virtual reality rehabilitation after spinal cord injury: A systematic review. BioMed Research International, 2019(1), 7106951. https://doi.org/10.1155/2019/7106951 Efficacy of Virtual Reality Rehabilitation after Spinal Cord Injury Emilee Sanders, OTS The Skinny: Virtual reality (VR)…
Read MoreArticle Review: Best Edema Management Techniques in Hand Therapy
Miller, L. K., Jerosch-Herold, C., & Shepstone, L. (2017). Effectiveness of edema management techniques for subacute hand edema: a systematic review. Journal of Hand Therapy, 30(4), 432-446. doi: http://dx.doi.org/10.1016/j.jht.2017.05.011 By: Ammie Ingwaldson The Skinny Edema is something therapists deal with on a daily basis and often is apart of most treatments. Managing edema can be a challenge…
Read MorePutting Occupation in Hand Therapy
It was early in my career, maybe a year out of school. I was working with a veteran physical therapist that had been practicing for thirty plus years. She was somewhat intimidating and one of those old school physical therapists that thrived on being aggressive. We were chatting about what areas of occupational hand therapy…
Read MoreSign-up to Get Updates Straight to Your Inbox!
Sign up with us and we will send you regular blog posts on everything hand therapy, notices every time we upload new videos and tutorials, along with handout, protocols, and other useful information.
Great ideas. Thanks. Theraputty is one of the best hand exercises mediums/tools I have come across.