Shift your weight onto your elbows as you step back with the other foot and place your feet together. Hold until your form starts to fail or until you are no longer able to keep our abs pulled to your back. Step into the ball with one foot at a time. 1  Equipment notes.
For comparison's sake, most modern trucks manage between 5.5 and 6.5 mpg. For most long-haul truck drivers, an increase in fuel economy of 54 percent would equate to a savings of around $25,000 per year at current diesel prices.
The F-150 will get 26 mpg on the highway with a 2.7-liter EcoBoost engine, which Ford believes will account for 28 percent of sales of the new truck. The top highway fuel economy of the current truck is 23 mpg.