No membership needed to join classes. Pay per class and train!
High-energy classes, women-only training and coach-led sessions designed for real results.
New to group training?
You don’t need to be fit before you start. Our coaches will guide you, offer alternatives where needed and make sure you feel comfortable from day one.
↓ View This Week’s Schedule
What Our Classes Are Like.
At Stack House Westcliff, our classes are structured, friendly and suitable for all fitness levels. You’ll be guided by experienced coaches who make sure you feel comfortable, supported and challenged at the right level for you.
Clear coaching and demonstrations
Options for all abilities
Encouraging group environment
No pressure, just progress
How to join a class.
Getting started takes 60 seconds
Step 1:
Pick your class - Browse our timetable and choose a session that works for you. HIIT, Boxing, Yoga, Strength, HYROX — something for every goal.
Step 2:
Book & pay online - Secure your spot in seconds. Drop-in sessions from just £6. No membership required for the ultimate flexibility.
Step 3:
Walk in with confidence - Meet your coach who will run you through the session and make sure you're looked after from the moment you arrive. No experience needed.
Performance & Conditioning
Inspired by functional training, these sessions blend strength and cardio to help you feel fitter, stronger and confident - Hybrid and Strength & Conditioning classes.
Boxing Fitness
A fun, empowering workout combining boxing drills and conditioning.
Improve fitness, build confidence and let off steam in a supportive environment.
Women-Only Classes
A comfortable environment where women can train with confidence.
Taking place in the morning and evening!
HYROX
HYROX combines running with functional workout stations. You don’t need to be competing in HYROX to enjoy the training. These are fun, friendly classes to help you get fitter and stronger.
Yoga &
Mobility
Slow down, stretch out and move better. These sessions focus on flexibility, recovery and improving everyday movement in a calm, supportive environment.
Class Schedule.
Class are included for members and £6 for guests!
Timetable subject to change. Click here for the most up to date schedule >
MONDAY
06:15am-07:00am - Hybrid with Sam
09:30am-10:15am - Women’s Legs, Bums and Tums with Veronika
6pm-6:45pm - Women’s Legs, Bums and Tums with Dan
TUESDAY
06:15am - 07:00am - Circuit & Conditioning with Will
6pm-6:45pm - Women’s Boxing with Sam
WEDNESDAY
06:15am-07:00am - Conditioning & Core with Sam
12:15pm-1:00pm - Hybrid with Veronika
6:15pm-7:00pm - Cardio 45 with Sam
7:15pm-8:05pm - Yoga with Shilpa
THURSDAY
06:15am-07:00am - Full Body Conditioning with Will
7:30am - 8:30am - Functional Fitness with Dani (from 30th April)
12:15pm-1:00pm - HYROX with Jacob
1:00pm-1:45pm - Core Blast with Jacob
6:30pm - 7:15pm - Pilates with Katie (from 30th April)
FRIDAY
12:15pm-1:00pm - HYROX with Jacob
SATURDAY
9:15am-10:00am - Boxing Fitness with Sam
12:15pm-1:15pm - HYROX with Dani
Sunday
9am-9:50am - Yoga with Shilpa
12:15pm-1:15pm - HYROX with Dani
Frequently Asked Questions.
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Not at all. Our classes are open to everyone — just book and show up.
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Yes. Our coaches adapt every session for all fitness levels. You'll never be left behind.
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Trainers, comfortable workout clothes, a water bottle, and a towel. We have changing facilities on site - bring in a padlock for the lockers.
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If you do need to reschedule, please do so at least 48 hours before or risk losing your booking fee. We understand last minute emergencies do happen, you can reach us anytime via info@stackhousegym.co.uk. We aim to respond quickly, usually the same day.
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Please book via this link: https://bookwhen.com/stackhousegym where you can select and pay for your chosen class.
Can't find what you're looking for? Send us a message and we'll get back to you.
Your first class is one click away.
Great coaching shouldn't be out of reach. We keep our drop-in prices accessible so you can give it a proper go — no pressure, no commitment. You're always welcome here.