Jen Louwerse Fitness offers 30-minute circuit workouts in semi-private classes for 2 to 10 people with guided instruction. Workouts feature daily challenges designed to build cardiovascular fitness and strength. The business is led by Jen Louwerse, an ACE-certified personal trainer whose background as an athlete, coach, and marathon runner informs her training approach. Clients are supported with an approachable, positive, and enthusiastic style focused on helping them stay motivated and work toward their fitness goals.