Hydrohex
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Sandwell Aquatics Centre — Birmingham 2022 Commonwealth Games legacy venue
Case study · Leisure trust · Commonwealth Games legacy venue

Multi-pool premium venue.
Highest virtual class uptake on the schedule.

At Sandwell Aquatics Centre — the Birmingham 2022 Commonwealth Games legacy venue — Hydrohex outperforms every other virtual fitness format the trust runs. Validated by members aged 56 to 75.

Sandwell Aquatics Centre · Smethwick, West Midlands · Operated by Kore Sandwell (formerly Sandwell Leisure Trust) · Hydrohex since 2025

100%

of bookable Hydrohex slots fully booked in the captured week

#1

for uptake vs every other virtual class on the timetable (per CEO)

6+

Hydrohex sessions per week on the Studio Pool

56-75

age range of named members publicly endorsing Hydrohex here

Source: CEO statement (Mark Braithwaite, Kore Sandwell). Member ages from named public endorsements (Grapevine Birmingham · Hydrohex video testimony). Venue context from Kore Sandwell official page.

The story

When a premium venue picks the best virtual format on the market.

Sandwell Aquatics Centre is the Birmingham 2022 Commonwealth Games legacy venue — a 50m Olympic pool, a 25m competition pool, a diving pool and a community pool, run by Kore Sandwell (formerly Sandwell Leisure Trust; rebranded in November 2025 as part of an explicit multi-contract expansion strategy). When the trust set out to extend its aquatic programme, the bar was high: this is elite-tier infrastructure and the operator had already tried multiple dry-side virtual fitness formats.

In 2025 they rolled out Hydrohex across four programmes — CARDIO, POWER, MOVE and BEAT. The result is unambiguous in their CEO's own words: by far the best uptake of any virtual class format the trust has on its timetable.

And it works across the whole age spectrum the trust serves — from a 56-year-old park runner to a 75-year-old member who relearned strength and balance through it.

In the operator's words

Their concept meant we could provide greater variety and capacity of classes but still keep our cost base low. These virtual classes have by far had the best uptake versus other dry based virtual classes.

Mark Braithwaite

CEO, Kore Sandwell (formerly Sandwell Leisure Trust)

Live booking snapshot · captured 24 Jun 2026

Every bookable Hydrohex slot, fully booked.

Pulled from Kore Sandwell's public booking portal. Hydrohex slots highlighted; other aqua classes shown as context — those are also fully booked, confirming the Studio Pool is demand-rich across formats.

6/6

Hydrohex slots fully booked

of 6 currently bookable

6+

Hydrohex sessions per week

captured across 4 programmes

13/13

All aqua classes fully booked

venue-wide demand for water programming

30-35

capacity per Hydrohex class

operator-confirmed (Sandwell ops team)

Thu

25/06

08:30

Good Boost - Aqua

Fully booked

09:30

Hydrohex POWER

Fully booked

19:15

Aquafit

Fully booked

20:00

Aquafit

Fully booked

Fri

26/06

09:30

Hydrohex MOVE

Fully booked

14:10

Hydrohex CARDIO (Ladies Only)

Fully booked

Sat

27/06

Sun

28/06

08:00

Hydrohex BEAT

Fully booked

Mon

29/06

10:15

Aqua Zumba

Fully booked

12:00

Aquafit (Ladies Only)

Fully booked

19:45

Hydrohex BEAT

Fully booked

Tue

30/06

10:30

Hydrohex MOVE

Fully booked

19:45

Aqua Zumba

Future

Wed

01/07

11:00

Aqua Zumba

Fully booked

11:50

Aquafit

Fully booked

19:45

Aqua Zumba

Future

The insight inside the timetable

That “Hydrohex CARDIO (Ladies Only)” slot is doing more than filling a class.

Sandwell serves an ethnically diverse community where women-only swim sessions are a baseline access need for many members. Operators running on live instructors have a problem here: a reliable supply of female aquatic instructorsfor every women-only slot, every week, is genuinely hard — and exposes the schedule to staffing risk every time someone's off.

Hydrohex removes the dependency entirely. The class runs as scheduled, with consistent quality, no matter who's on the rota. That's why a women-only variant is a viable line item on the Studio Pool timetable — and why it's fully booked. Inclusive programming becomes operationally cheap.

Source: Kore Sandwell public booking portal ↗ · screenshot captured 24 Jun 2026 · “Studio Pool” activity filter applied. Hydrohex sessions marked in their canonical class colour; non-Hydrohex aqua shown muted as context.

Two voices, one venue

56 and 75. Park runner and great-grandmother. Same library.

Both publicly endorsing Hydrohex at Sandwell. Both verifiable. Both representative of the demographic breadth the trust now serves.

Jacqueline Warhurst (right), 75, in the pool at Sandwell Aquatics Centre with fellow Hydrohex participant Jill Conley
MOVE affinity

Jacqueline Warhurst, 75

Strength + balance for sustained mobility

At my age, strength and stability are vital. The HydroHex exercises focus on balance, and I can already feel a difference when I'm in the water.
So many women I know have had hip or knee replacements. I want to stay as mobile as I can, for as long as I can. Plus, if I can do it then anyone can.
Source: Grapevine Birmingham · "Age just a number says 75-year-old fitness enthusiast" ↗

Deployment summary

The setup behind the numbers.

Operator
Kore Sandwell (formerly Sandwell Leisure Trust, rebranded November 2025) — 5-centre portfolio, multi-contract expansion ambition per trade-press coverage
Site format
50m Olympic pool · 25m competition pool · 10m diving pool · community pool
Hydrohex pool
Studio Pool (dedicated programming pool)
Class types running
CARDIO · POWER · MOVE · BEAT (plus Ladies-Only CARDIO variant)
Sessions per week
6+ Hydrohex slots observed in public booking system
Launched
2025
Venue context
Birmingham 2022 Commonwealth Games legacy venue
Location
Londonderry Lane · Smethwick · West Midlands

The bigger picture

Why this matters at every UK pool.

This isn't a site-specific playbook. UK aquatic operators face the same equation: a finite pool estate, expensive to maintain, serving an ageing audience, with a shrinking aquatic workforce.

Growing demand

22M

UK adults aged 50+ by 2035

ONS 2022 projections

Finite supply

~4,400

swimming pools across the UK

WIRH UK pool register · 2023

Workforce crisis

~12,000

vacant UK aquatic-sector roles

Swim England + STA Workforce Audit · Jun 2023

Inclusive programming

Women-only

sessions are a baseline need in many UK communities — female instructor supply doesn't scale

Verified by Sandwell timetable (Ladies-Only CARDIO slot, fully booked)

What this case teaches operators

The female-instructor supply problem isn't unique to Sandwell — it's a structural reality for every multi-ethnic UK borough running aquatic programming. Sandwell proves you can deliver consistent women-only sessions without solving that recruitment problem at all — because Hydrohex makes inclusive programming a software dependency, not a workforce one. That's the lever for every operator with diverse communities asking for sessions they can't reliably staff.

Sources & methodology(9 citations)

  1. 1

    Mark Braithwaite (CEO, Kore Sandwell — formerly Sandwell Leisure Trust) on Hydrohex outperforming other virtual class formats

    Operator quoteMark Braithwaite, CEO Kore Sandwell · supplied to Hydrohex

  2. 2

    Craig (56) verbatim quotes on Hydrohex as joint-friendly cross-training base

    Member voiceCraig, member at Sandwell Aquatics Centre · Hydrohex video testimonial (filmed on site)

  3. 3

    Jacqueline Warhurst (75) verbatim quotes on strength, balance and mobility benefits

    Member voiceGrapevine Birmingham · 'Age just a number says 75-year-old fitness enthusiast'

  4. 4

    Sandwell Aquatics Centre pool configuration (50m / 25m / diving / community)

    Site specKore Sandwell official venue page

  5. 5

    Birmingham 2022 Commonwealth Games legacy venue context

    Site specKore Sandwell public venue description

  6. 6

    Weekly Hydrohex schedule + 100% booking rate across all bookable slots in captured week

    Live booking dataKore Sandwell public booking portal · captured 24 June 2026

  7. 7

    22 million UK adults aged 50+ by 2035 (growing demand)

    Industry researchONS 2022-based national population projections

  8. 8

    ~4,400 swimming pools across ~3,256 sites in the UK (finite supply)

    Industry researchWIRH UK pool register, 2023

  9. 9

    ~12,000 vacant UK aquatic-sector roles (~15% workforce shortage)

    Industry researchSwim England & STA Workforce Audit, June 2023

Run the same playbook at your pool.

30-minute call. We'll show how Kore Sandwell (formerly Sandwell Leisure Trust) unlocked their highest virtual class uptake with Hydrohex — and what a deployment would look like at your venue.