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Working Hours

  • Monday - Thursday | 6am - 8pm
  • Friday | 6am - 6:30pm
  • Saturday | 9:30am - Noon
  • Sunday | Closed
  • 24-Hour Gym M-S | WA Members Only

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About

Home – Downtown

IGNITE YOUR INNER GRITAT THE BEST KICKBOXING GYM IN CHARLESTON.

45 Minutes. 8 Rounds. 0 Experience Required.

Classes

Kickboxing, Strength + Stability

No experience necessary. GRIT Required.

Personal Training

1-on-1 Coaching

No BS – just hard work and sweat

Services

THE EXPERIENCE

Ignite your inner warrior with kickboxing, strength and stability. We’ve combined the high intensity of kickboxing with the transformative power of strength training into one seamless class. This is a fitness experience unlike any other in the Lowcountry.

The custom music mixed by your favorite local DJs, the dynamic lights, and the unified pulse of the fitness studio unleashes your true potential. You’ll leave the gym feeling stronger and more confident.

We’ve developed GRIT BOX in a way that allows beginners and experienced fitness enthusiasts to get a kickass workout together in the same class.

The studio is a space to come as you are and emerge feeling stronger and inspired. Because moving your body and working your mind empowers your inner GRIT.

Our workout. Your results. Mic drop.

STAY
GRITTY

THE EXPERIENCE

start fresh
and fire it up

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from you

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Former UFC Fighter and MMA Champion joins Grit Box Fitness

Luke Sanders brings championship pedigree to coaching and training at Grit Box Fitness “Cool Hand” Luke Sanders will serve as…

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The Grit Box Workout

The Grit Box workout is more than just punching and kicking—and it was designed that way for a reason. The…

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Best Exercise Studio in Charleston

Grit Box Fitness - Voted Best Exercise Studio Grit Box isn’t your average fitness studio. The high intensity of kickboxing…

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CONTACT
US NOW

Public parking available in The Guild Parking Garage First floor retail parking all day (First three floors before 7 a.m. and after 5:30 p.m.). Street parking also available.

Mon | 9:00a.m. – 7:00p.m.

Tues | 6:00a.m. – 7:30p.m.

Wed | 9:00a.m. – 7:00p.m.

Thurs | 6:00a.m. – 7:30p.m.

Fri | 9:00a.m. – 6:30 p.m.

Saturday | 8:30a.m. – 12:00p.m.

Sunday | Closed