Postural muscles have a tendency to become overactive, hypertonic, weak and shortened in length. An example of a postural muscle is the psoas muscle, a hip flexor. On the other hand, phasic muscles have a tendency to become weak and inhibited.An example of a phasic muscle is the gluteus maximus muscle, a hip extensor.The tendency for a specific muscle to become overactive and another muscle to become inhibited occurs over time creating a muscle imbalance and an altered movement pattern.n example of a phasic muscle is the gluteus maximus muscle, a hip extensor. The tendency for a specific muscle to become overactive and another muscle to become inhibited occurs over time creating a muscle imbalance and an altered movement pattern.
The U.S. Postal Service has announced a postage rate increase for select mail classes and services for 2015. The new postage rates will start on Sunday, April 26, 2015. First Class Letters & Postcards. The cost to send a one ounce First Class Letter will NOT BE INCREASING and will remain $0.49. Additional ounces will cost $0.22, a one cent increase from 2014.
USPS Announces 2017 Postage Rate Increase October 26, 2016 The U.S. Postal Service has officially proposed new postage rates for select USPS mailing & shipping services to be implemented on Sunday, January 22, 2017, if approved by the Postal Regulatory Commission (PRC).