The RiverPlex houses a number of fitness, recreation and wellness services, all under one roof. Our members have access to all of these items.

Fitness Floor

Work out with a great view of the Illinois River!


Our fitness floor features over 200 pieces of premium fitness equipment, including treadmills, Precor EFXs, recumbent bikes, NuSteps, Concept II rowers, Cybex Arc Trainers and more. Our strength training line from Matrix includes both selectorized equipment and free weights. The cardio equipment includes an audio entertainment system.


An 1/8 mile indoor running & walking track circles above the arena.

Spin Studio

We feature the Les Mills classes RPM and SPRINT in our first-floor cycling studio, with over 20 classes per week. All of the cycles are Matrix Livestrong S-Series, featuring a bottle holder, adjustable drop handlebar, and dual speed pedal.


Check the Spin Studio Schedule to see the multiple days and times RPM and SPRINT is offered.

Climbing Wall

Check out our new climbing wall, located in the River View Room. Members may climb for free during our Open Climb hours.


Cost for non-members is $5.

View the rules for climbing here.

Numerous Training Options

Utilize our wide-open personal training studio on the lower level of the RiverPlex, complete with a great river view. We have a program for wherever you’re at physically, or financially. Individual private training, semi-private training, or small group training mean we have something for everybody, and every body. We have many personal coaches with a variety of skills and availability. Plus, we offer special group training programs throughout the year. Members receive special pricing.


Check out our Training Options for more information.

STYKU Digital Body Composition

Accelerate your progress with the Styku, a revolutionary 3D body scanner for capturing the true shape, body composition and measurements of your body without calipers or measuring tapes.


Create an exact 3D model and extract hundreds of precise body measurements (e.g. waist, hip, body fat%) within seconds and with <1% margin of error.


Assess body fat, caloric expenditure and maximum calorie consumption. Highlight progress with before-and-after 3D visualizations to track your progress!


With 18,000 square feet, the arena includes three basketball courts with partitions, bleachers with seating for up to 300, accessible restrooms and locker rooms, as well as two separate entrances.


Check out the Rentals Page for more information on using the arena.

ReNew Sport & Therapeutic Massage

ReNew Massage is located directly across from the Member’s Gym. Stop by for a quick sports massage after your class or run, or indulge in a longer massage service.


Visit ReNew Sport & Therapeutic Massage online for pricing and massage details.

Kidz Korner

Parents and children will love our supervised playroom for children ages six weeks to nine years. Experienced staff will assure the safety and security of your child while you are at the RiverPlex. A monitor in the Fitness Center allows parents to view their children while exercising.

Children may be in the Kidz Korner for up to 2 hours. The fee is $1 per hour for members and $2.50 per hour for non-members. Those with family memberships may receive unlimited hours free each month. Kidz Korner is available Monday-Saturday.

Infants 6 weeks-16 months are welcome by reservation. Contact the front desk at (309) 282-1700 for reservations.

An additional study area is provided for children 10 – 12 years of age.

Birthday Parties, Lock-Ins & More

The RiverPlex is your premier party destination in Peoria for birthday parties! We also host after-prom parties, lock-ins, showers, and meetings. We have classrooms, the arena, and the AquaPlex.

Visit our Rentals page for information and pricing.

Bod Pod

OSF Saint Francis Wellness Services now has the most accurate body composition assessment device available on the market today. Body composition percentage is a key indicator of overall fitness and health and refers to the percentage of your total weight that is fat versus lean body tissue. By using the BOD POD, we can do the body composition assessment quickly, safely, and accurately.

Find out more about the OSF BOD POD.

Weight Loss Services

In addition to our personal training at the RiverPlex, OSF also offers specialized weight loss services. They can teach you how to lose weight and keep it off. Find out more about what OSF at the RiverPlex has to offer.

Arthritis Services

Help ease the pain of your arthritis in our warm-water therapy pool! OSF at the RiverPlex offers classes that encourage a series of gentle, non-demanding exercise including all major muscle groups that move joints through their full range of movement. Find out more about Arthritis Services or our Class Schedules.