1 Tire width is the width of the tire measured in mm from sidewall to sidewall. This tire width is 225 mm.  Aspect ratio is the ratio of the height of the tire's cross-section to its width. On our example, 60 means that the height is equal to 60% of the tire's width.
The infrahyoid muscles or strap muscles are a group of four paired muscles in the anterior neck below the hyoid bone. They are responsible for depressing the hyoid during swallowing. Each muscle is supplied by different nerves from the ansa cervicalis.
During the workday, stretch your cervical erector spinae muscles. Bring your chin down toward your chest until you feel a stretch -- without pain -- along the back of your neck. From this position, turn your neck slightly to the right to target the left erector spinae muscles.