Programs
CrossFit Blast
Total body cardio and core intensive circuit style
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CrossFit
Group classes led by a certified coach
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Personal Training
1-on-1 with a certified coach
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24/7 Open Gym Access
Access our equipment and workout at your own pace.
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CrossFit Kids/Teens
Fitness made fun for kids and teens
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Barbell Club
A highly specialized program designed to improve specific movements.
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Nutrition
Fitness is 20% your activity and 80% nutrition, get the results you want with our Nutrition program.
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See what our members have to say about us
"Before & After"
Patrick Carroll
3 Years years at The Training Box- CrossFit in Roswell & Woodstock Ga
Hard Work & Dedication pays off!...
"Welcoming and Challenging"
Christi Lord
6 years at The Training Box- CrossFit in Roswell & Woodstock Ga
TTB is a very welcoming gym with members who have been with the owner for over a decade. The workouts are consistently challenging and scaled to your abilities with a push to level up when coach feels you’re ready. The staff is very knowledgeable with a...
"Incredible!"
Esther Shultz
15 years at The Training Box- CrossFit in Roswell & Woodstock Ga
I work out with Cooper Sellers. He is the owner & an excellent personal trainer. I've worked with him for 14yrs. Over the years I've had occasions to meet several of the other trainers working there. They are all highly competent, very professional as...
"Before & After"
Gabriel Mendez
3 years at The Training Box- CrossFit in Roswell & Woodstock Ga
“This is what my coach told me, Determination & Consistency will get you there.” And it has!...
"Outstanding Coach"
Robert Reich
3 years at The Training Box- CrossFit in Roswell & Woodstock Ga
Cooper is an outstanding coach! Been training with him for over 4 years and it has been great. Whether you or new or experienced the community he has created at The Training Box makes everyone feel comfortable and welcome. I highly recommend joining to an...
"So Happy!"
Marlyn
3 years at The Training Box- CrossFit in Roswell & Woodstock Ga
This is the best place I have ever been to. I have been taking medication for anxiety and depression for over 1 year. At first the drugs worked, but then the depressive states became worse to the point of having suicidal thoughts. My neurologist recommend...
"Awesome!"
Peter Manchen
1 years at The Training Box- CrossFit in Roswell & Woodstock Ga
THE best gym, fitness program and coaches I have encountered. My personal trainer, Max Bohling, has been instrumental in helping me design a program specific to my needs and goals. Being a senior (66 years old) I was apprehensive about returning to a gym,...