St. Bernards Health & Wellness will host an 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 in advance or $45 on the day of the event. Register online at racesonline.com or by calling (870) 207-7701.