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Gritbox Fitness

Gritbox Fitness

Gritbox Fitness combines the high-intensity and therapeutic power of kickboxing with the transformative results of strength training into a fitness experience like you’ve never seen.

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Month: December 2020

Interval Training & The After Burn Effect

Coach Kelly hitting the bag with gloves on.

Ever wonder how you can get more out of your workouts? Or why trainers always say that your workout will leave you burning more calories while you’re sitting at your… Continue reading Interval Training & The After Burn Effect

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Published December 15, 2020
Categorized as Uncategorized
10 Days For $30 Schedule
new & improved app

Never miss a beat with the new Gritbox app, available now!

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Unleash your inner badass with kickboxing and strength training. Located in the heart of Downtown Charleston.

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