CFK Burn

Fast. Functional. Fitness.

Fast


30-minute classes that get you in, make you sweat, and get you on to the rest of your day.

Functional


Full-body workouts combine bodyweight, conditioning, and simple but effective weightlifting.

Fitness


We get the heart rate up, and keep it there! High energy, high-intensity, highly effective.

Priced to meet your budget.

$ 99/mo.

CFK BURN membership

Unlimited CFK Burn Classes, Month-to-Month

With a CFK Burn membership, you get:

  • Unlimited Burn classes (20+ class options each week, at each location)
  • Initial Fit3D body composition scan
  • Performance tracking on our mobile app
  • Access to both locations, CFK West & CFK North
  • Month-to-month membership with no long-term contract
Purchase Now

Want to Try a Free Burn Class?

No experience required, fun for all fitness levels!

CFK West (Cedar Bluff)

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CFK North (Callahan Drive)

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Don't Just Take It From Us.

See what our awesome members have to say.

  • All of the coachesat CFK encouraged me to keep coming even when I was on my knee scooter and couldn't put any weight on my leg.
    ali
  • My lower back problems are (now) non-existent!
    Annette Bruns success story
    annette brun
  • Everyday, no matter what kind of day I'm having, I leave better than I came.
    spencer smith
  • I feel like a true athlete for the first time in my life
    Becca Bowens success story
    becca bowen
  • I feel more alive and able to take on whatever comes my way.
    Mike & Harriet Glassmans success story
    mike & harriet glassman
  • This has become my community where I get to be me and be the best version of me so I can go home and be the best mom and wife I can be.
    laura
  • Bored with my own Routines
    Danya Cushings success story
    danya cushing
  • Everyone has fears and doubts but just walk through the door.
    matt and carol
  • I know I have accomplished something good everyday
    janet
  • (Before CFK) It was difficult for me to go to the gym and find the intensity I needed.
    elizabeth
  • CFK is for everybody. I had hangups about what I thought it was but now I'm a completely different person.
    terry keltner
  • I know that I don't have to roll out of bed in pain, which I was doing prior to CFK.
    dionne boswell
  • Having coach support like that is pretty amazing
    cynthia
  • I’m definitely stronger than I’ve ever been
    Kim Garvins success story
    kim garvin
  • I have lost over 50 pounds since I started at CrossFit Knoxville
    Phillip Johnsons success story
    phillip johnson
  • I joined CFK in October. I really had no idea what to expect. I had previously thought that CrossFit was synonymous with “getting injured.”
    Jessicas success story
    jessica
  • This year has been fruitful with lots of little victories.
    Gerardo “Gerry” Boquins success story
    gerardo “gerry” boquin
  • Being the front woman of a metal band is what brought me to CFK.
    Julie Belanger-Roys success story
    julie belanger-roy