1TO1 Fitness is a fitness center that offers personal training, consulting, and coaching services.
1TO1 Fitness is a personal training company in Washington, D.C., Maryland and Northern Virginia that has been coaching clients since 1987. It runs studios in places such as Great Falls, McLean, Tysons Corner, Reston, Potomac and Bethesda.
1TO1 Fitness was founded in 1988 by Doug Vasiliadis.
Traffic estimates from Semrush, latest month.
“1TO1 Fitness provides expert personal training in Washington, D.C., Maryland & Northern Virginia. Build strength, move better and stay active.” 1to1fitness.com
Source: company website, checked 2026-10-30.
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