Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Types of PNF stretching.
| Contract Relax (CR) | Contraction of the muscle through its spiral-diagonal PNF pattern, followed by stretch |
| Hold Relax (HR) | Contraction of the muscle through the rotational component of the PNF pattern, followed by stretch |
| Contract-Relax Agonist Contract (CRAC) | Contraction of the muscle through its spiral-diagonal PNF pattern, followed by contraction of opposite muscle to stretch target muscle |
