Orangetheory Fitness is planning 10 new Austin-area locations by the end of 2016. One of those will open in late 2016 in the Lakeline area at 13000 N. RM 620, Ste. 105, Austin. Orangetheory offers 60-minute interval workout classes for all fitness levels, and participants track their heart rates during each session. A location opened in Arbor Town Square in April 2015. www.orangetheoryfitness.com