CFK Burn

Fast. Functional. Fitness.


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


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


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)


CFK North (Callahan Drive)


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.
  • 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.
  • 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
  • (Before CFK) It was difficult for me to go to the gym and find the intensity I needed.
  • 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
  • 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
  • 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