Bridge! ✭

For a truly "deep" physical piece, structural engineering focuses on the substructure that anchors a span.

To deepen the stretch, walk your feet closer to your hands and push into your feet to straighten your legs. Bridge!

You can even own a piece of history, such as original steel grating from the Mackinac Bridge, which measures about 5 inches deep. 3. Fitness: The "Deep" Rainbow Bridge For a truly "deep" physical piece, structural engineering

The ends of a bridge are supported by Abutments , which act as retaining walls, while horizontal girders span the distance between piers to carry the traffic surface. Use the bridge to move from the "past"

Large bridges rely on piles —long shafts of concrete, timber, or steel—driven hundreds of feet into the ground to reach stable soil.

Use the bridge to move from the "past" of the verses and the "present" of the chorus into the "future"—what the character will do next.