CROSSFIT SEYST.

CROSSFIT SEYST. CrossFit is: "Constantly varied Functional movements - done at a high intensity"

04/01/2026
The one and only  is celebrating his birthday today!We are so thankful for bringing your lifting and coaching wisdom to ...
08/12/2025

The one and only is celebrating his birthday today!
We are so thankful for bringing your lifting and coaching wisdom to .
We hope you have a lovely day, and this year brings you many blessings and adventures!

30/11/2025

77 years young. First ever .powerlifting

Last Saturday was our 2nd annual “Trick or Treat Throwdown.Loads of fun and crazy costumes. Thankyou to everyone for bri...
27/10/2025

Last Saturday was our 2nd annual “Trick or Treat Throwdown.
Loads of fun and crazy costumes. Thankyou to everyone for bringing your great energy, your competitive vibes, your help and your laughs.

Last Saturday was our 2nd annual “Trick or Treat Throwdown.  Loads of fun and crzy costumes.Thankyou everyone for the gr...
27/10/2025

Last Saturday was our 2nd annual “Trick or Treat Throwdown. Loads of fun and crzy costumes.
Thankyou everyone for the great energy, fun but competitive spirit, and all of your help to make it happen.

Last Saturday was our 2nd annual “Trick or Treat Throwdown”. Loads of fun, and some crazy costumes!Thanx everyone for th...
27/10/2025

Last Saturday was our 2nd annual “Trick or Treat Throwdown”. Loads of fun, and some crazy costumes!
Thanx everyone for the great energy, competition, and laughs.

Workout 1 for Saturday’s TTThrowdown has been released  .What are you hoping to see@for the other 2 workouts?
20/10/2025

Workout 1 for Saturday’s TTThrowdown has been released .
What are you hoping to see@for the other 2 workouts?

3 CFSB Coaches participated in Weightlifting competitions this past month! - won his division in the Dutch Open competit...
24/06/2025

3 CFSB Coaches participated in Weightlifting competitions this past month!
- won his division in the Dutch Open competition, with 111 Kg Sn**ch and a 142 Kg Clean & Jerk.drega - won her division in the Dutch Open competition, with an 80 Kg Sn**ch and 103 Kg Clean & Jerk.
- participated in the Powerlifting Competition and placed 2nd!

We won’t take@the credit for@these fantastic performances, but we sure are proud! And thrilled to have these great people influencing more athletes at our gym.

Adres

Woudenbergseweg 19; E2
Zeist

Openingstijden

Maandag 07:45 - 22:00
Dinsdag 06:30 - 22:00
Woensdag 07:45 - 21:00
Donderdag 06:30 - 22:00
Vrijdag 07:45 - 18:30
Zaterdag 09:00 - 13:00
Zondag 08:30 - 12:00

Telefoon

+31640952271

Meldingen

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