BOOK YOUR FREE TRIAL MEMBERSHIP

We offer a free trial membership for anyone looking to join our fitness community.
Claim your membership today!

ABOUT US

The Box Portsmouth is an elite performance venue providing specialist facilities for a range of fitness sports.
We hold multiple classes everyday in our newly expanded gymnasium and dance studio with expert instructors in:
CROSSFIT
OLYMPIC LIFTING
POWERLIFTING
STRONGMAN
GYMNASTICS
DANCE &
YOGA
Emma Action

FUNCTIONAL

Adult CrossFit Classes

Over 30 adult CrossFit classes held per week led by our experienced coaching team.

George Action

CHALLENGING FITNESS

VARIOUS LIFTING CLASSES

Regular weekly specialist classes in Olympic Lifting, Powerlifting and Strongman.

Tots

FOR ALL AGES

CROSSFIT TOTS, KIDS & TEENS

Fun and energetic fitness sessions for children who are walking to 19 years of age.

SlingFit

AND ABILITIES

POSTPARTUM FITNESS

Returning back to fitness after having a baby?  Learn how to do this safely with us.

PERSONAL TRAINING

To reach your goals faster get in touch with one of our specialist personal trainers.

Thanks for the excellent taster today. You guys are all super friendly and welcoming, I had a brilliant time even though my legs are now jelly 🙂

Great workout, pushes you to your limit. Great guys. Wish them all the luck.

First class free!

Great atmosphere & equipment, fantastic trainers. If you are interested in CrossFit do not hesitate to pop down and try it out!

A massive thank you to Carl for that taster session of CrossFit. Best part of nearly a year & half without lifting & I loved every bit of it. I will have to keep it up now. CrossFit is great man.. #respect