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.
Ford has released fuel economy ratings for its new aluminum-intensive 2015 F-150 pickup truck. Models with 4x2 and the 3.5-liter EcoBoost V6 will return 17 mpg city and 24 on the highway for a combined average of 20 mpg.