The Fitness Function · Penn Street

Your gym. Your goals. Your time.


Welcome to
The Fitness Function

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No contracts. Cancel anytime.

Most popular
On Demand Studio
£20
one-off

1 x month Upfront

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VIP FIX FOR LIFE ANNUAL
£1270
per year

Recurring Annual

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Virtual Unlimited Pass
£65
one-off

1 x Month Upfront

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VIP FIX FOR LIFE
£109
per month

Recurring Monthly

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FITNESS FUNCTION PASS
£95
one-off

1x Month Upfront

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Classes for every goal

All levels welcome.

Gravity Total Body Workout

All levels This 45 minute class on the Total Gym will give you a top-to-toe body workout th…

Function Gravity AMRAP

All levels

Sunset Flow

All levels
View all classes & book your first free

Get in touch

Questions? We'd love to hear from you.

Address
R3 Rapide Studios, De Havilland Court, Penn Street , Bucks, HP13 7BY
Phone
441494 416171
Opening hours
SundayClosed
Monday07:00 – 21:00
Tuesday09:00 – 20:30
Wednesday07:00 – 19:00
Thursday09:00 – 21:00
Friday07:00 – 12:00
Saturday08:30 – 11:30