213 N. Michigan Ave., Big Rapids, MI 49307 | Phone 231.679.0252

FitnessXT classes are high-energy, challenging and fun! Our signature full-body approach is designed to improve strength, burn fat and deliver lasting RESULTS in just 30 – 40 minutes per day. At FitnessXT you get more than just a membership. We simplify fitness and nutrition so you can keep up with your fast-paced lifestyle in the body you desire.

Fitnessxt Classes offered in:

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Class Schedule: Big Rapids


5:30 am, 8:15am & 12:15 Traditional Cross Training

4pm After School “Fat Loss” Cross Training

5:30 pm Traditional Cross Training Class


4:00pm After School “Fat Loss” Cross Training

5:30pm Light Weights: Endurance Cardio!

5:30pm GS Sport/Technique

6:15 HIIT Workout – An AWESOME Cardio blast that will melt the Fat FAST!


5:30am, 8:15am & 12:15pm Traditional Cross Training

5:30pm Core Conditioning


4pm After School “Fat Loss” Cross Training

5:30pm Light Weights: Endurance Cardio!

5:30pm GS Sport/Technique


5:30am, 8:15am Traditional Cross Training

& get on our email chain for a 1pm Traditional Cross Training Class

*then closed for the day except for Personal Training


10am Weekend Pre-Burn!!! High Fat Loss Cross Training.  We respect your weekend to Sleep in a little +/- get a few errands done before you come!!  

*then closed for the day after 10 am class


10:30am GS Sport/Technique

11:00am-12:00pm The Booty Babes Glutes Class for Guys & Gals – Your most important asset!

Join today!   No enrollment fees.

Class Descriptions

Daily Classes:

Once you’ve signed up for your 1st Class, you do not need to pre-sign for any of the daily classes. Just show up! To get started email: Info@Fitnessxt.com.

Traditional Cross Training: Your standard class that consists of Traditional Weights, Kettlebells, Medicine Balls, Plyo Boxes and all the Tools we have in our Box!

Core Conditioning:  This class is dedicated to the exercises that make you strong from the “inside out”!  Not only will you be dialing in your 6 pack, but you’ll also be strengthening the muscles that support your spine, making you bulletproof to injuries.  Your core encompasses your abs, obliques and low back so expect a workout that will leave you tighter & more compact from all angles.  What’s not to like!!!  Be sure to round out your complete Fitness program with our Cross Training classes AND our Glute specific Training at 11am on Sundays.  Your body will THANK YOU!

PS – Especially good for those who suffer from low back pain.

Tabata HIIT: These are your FAVORITE classes using traditional weights and/or body weight exercises to challenge your Fast twitch muscles as well as improve your VO2 max!  Set to a Tabata theme of 20 seconds on/10 seconds off x 8 rounds.  We do 7 – 8 rounds of 4 minutes sets.  
Pain in the Bootie/Glute Class:  A specialized series of classes that are designed to target your posterior chain ~ in all the right places!  Offered on Sundays from 11am – Noon.  Worth every penny!!!
Light Weight:  HIIT Class: This Endurance Class is based on 1 minute sets to ramp us your V02 Max!  If you want your cardio fix and/or to Cross Train for your next Athletic event (or even Life!), this class is for you!  For all levels of ability… especially appropriate for beginners/light weights.  No experience needed.

*Email Info@Fitnessxt.com to register for your first class! When you GET STARTED with a FRIEND, you will receive a $25 off Coupon towards your 1st months Unlimited Membership or 10 Session Class Pack!

Purchase Sessions Online

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Contact Us

Fitnessxt – Big Rapids

213 N. Michigan Ave.

Big Rapids, MI 49307

(231) 679-0252


Fitnessxt – Grand Rapids

3510 Plainfield Ave NE

Grand Rapids, MI 49525

(616) 915-1691


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