- Drop-In
- 150 ZAR
- Monthly
- 1,050 ZAR
The Verdict on The Den
Train here for structured HYROX race preparation and coached functional fitness sessions. You must sign the digital waiver and buy your drop-in voucher online in advance because the gym is cash-free.
Best for: HYROX prep, Functional fitness
Schedule & Drop-In Rules
Monday, Wednesday, Friday classes at 5:00 AM, 6:00 AM, 7:00 AM, 8:00 AM, 4:30 PM, and 5:30 PM. Tuesday and Thursday classes at 5:00 AM, 6:00 AM, 8:00 AM, 4:30 PM, and 5:30 PM. Saturdays and public holidays 8:00 AM to 10:00 AM. Sunday run club 8:00 AM to 10:00 AM.
Pricing Notes
Drop-in vouchers cost R150 per day and must be purchased online. Casual access (twice a week) is R700 per month, unlimited access is R1050 per month, and a couples package is R1750 per month.
Coaching
Coaches include head coach Calvin Van Der Merwe, CrossFit competitor Marike Hartman, and former international rower Nate Fletcher.
Good to Know
- Facility Location
- Located on the grounds of Sandringham High School at 499 George Avenue.[1]
- Payment Policy
- The gym operates as a strictly cash-free environment.[2]
- On-Site Cafe
- Features The Cafe LA for coffee and equipment needs.[1]
- Hyrox Testing
- Hosts HYROX Physical Fitness Test (PFT) events alongside regular race prep.[1]
Visitor Guide
HYROX and Functional Fitness at Sandringham
The Den is an official HYROX Training Club based at Sandringham High School in Johannesburg. The facility focuses on functional fitness, cross-training workouts, and dedicated HYROX race preparation, including official Physical Fitness Test (PFT) events. Coaching emphasizes movement quality, sustainable strength development, and smart programming.
Drop-Ins and Classes
Visitors can join regular daily classes by purchasing a day pass online for R150. The facility operates as a cash-free environment, requiring all guests to complete an online registration and waiver form before attending. Weekday sessions run during early mornings starting at 5:00 AM and resume in the late afternoons. Weekend programming features Saturday morning workouts and a Sunday morning run club.
Facilities and Amenities
The gym provides change rooms, lockers, and showers. On-site refreshments and gear are available through The Cafe LA.
Verified Sources
4 sources checked on 2026-11-11. Prices come from the gym's own pages.
Verified Sources
4 sources checked on 2026-11-11. Prices come from the gym's own pages.
- 1.Official site
- 2.Pricing page
- 3.The Den Membership Contract – The Den | HYROX Training Club and Functional Fitness GymPricing page
thedengym.co.za
- 4.Shop – The Den | HYROX Training Club and Functional ...Official site
thedengym.co.za
