Examples of dumbbell interchanges in the United States are located on Interstate 35 in Medford, Minnesota, on Interstate 87 in Malta, New York, on Interstate 17 at Happy Valley Road north of Phoenix, Arizona, and on Interstate 80 at California State Route 89 (exit 185) in Truckee, California.
Unlike traditional dumbbells, the kettlebell's center of mass is extended beyond the hand, similar to Indian clubs or ishi sashi.
A variety of resistance exercises can be used to train the pectoralis major, including bench pressing (using dumbbells, barbells or machines at various angles such as decline, incline and flat where the hips are above, below and level with the head respectively), push ups, flyes (using dumbbells or machines at either flat or inclined angles), cable crossovers or dips.
The center of Sawbill Landing is generally considered at the intersection of Sawbill Landing Road and Dumbbell Road; which is also near the boundary line between Crystal Bay Township and Stony River Township.
As a compromise, the Old Law tenement became the standard: this had a "dumbbell" shape, with air and light shafts on either side in the center (usually fitted to the shafts in the adjacent buildings), and typically covered 80 percent of the lot.