Shockwave Allstars, 14704 Southlawn Ln, Rockville, MD 20850, US

Xtreme Acro & Cheer offers classes for acrobatics, cheerleading, rhythmic gymnastics, tumbling and trampoline. It also hosts birthday parties and holiday and summer camps. Xtreme is a 13,000-square-foot facility with a 42x42 acrobatic gymnastic spring floor and a nine-panel cheerleading spring floor. There is also a full-size competitive tumbling track, a competitive Aussie bed trampoline, a tumble tramp, balance beams, bars, a vault, rope and two training belts. The acrobatics program has won more than 50 national championship titles, including one women's trio that won the gold medal for the United States at an international meet in Poland.

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