Orangetheory Fitness opened Dec. 1 in the Lakeline Plaza shopping center at 13000 N. RM 620, Ste. 105, Austin. The studio offers 60-minute fitness classes that incorporate cardio and strength training using treadmills, rowing machines, free weights and suspension bands. This is the company’s 11th Austin-area location. 512-807-0442. http://lakeline.orangetheoryfitness.com