Tires â Retreading is less expensive than new tires and is a large portion of this cost. Although mere pennies per mile, an average tire can cost over $250 and annual tire expenses can exceed $4,000 ($0.03 per mile), enough to purchase 16 new tires annually, but still not enough to replace every tire of an 18-wheeler.
To Correct Forward Head Posture, the muscles which need to be stretched comprise of: 1  Upper cervical (capital) extensors: Semispinalis capitis, splenius capitis, longissimus capitis and suboccipital muscles. 2  Lower cervical flexors. Sternocleidomastoid muscle, medial and anterior scalene muscles.
MUSCLE OVERVIEW The Sternocleidomastoid (or SCM) is a muscle in the neck region that runs obliquely along the side of the neck in an inferomedial and anterior direction. This muscle flexes and rotates the head. It also acts as an accessory muscle for inspiration. The muscle has two heads: (1) The sternal head and (2) [â¦]