St. Bernards Health & Wellness will host an Adult Indoor Triathlon starting at 8 a.m. as part of the Get in Gear Fitness Series. The race includes a 300-meter swim in a lap pool, a 5-mile stationary bike ride and a 2-mile treadmill run. Registration is $40. Info: (870) 207-7700 or visit stbernards.info/events/.