Ref. THJ-B31Classic fitness equipment
Abdominal – Outdoor Fitness Equipment
EN16630-compliant outdoor abdominal, ideal for strengthening abs and improving stability in parks and public spaces.
- Warranty
- Up to 10 years
- Certification
- EN16630:2015
- Number of users
- 1

Product view
- L 1.2 m
- P 0.6 m
- H 1.6 m
Overview
Abdominal - Outdoor Fitness Equipment
The Abdominal is an outdoor fitness machine designed to strengthen the abdominal muscles, particularly the upper and lower abdominals and the obliques.
This equipment enables you to perform standing leg-lifting and sheathing exercises using your body weight, providing an effective workout for toning the abdominal muscles and improving core stability. The abdominal trainer is ideal for those wishing to develop abdominal strength while benefiting from an outdoor workout.
Ref. THJ-B31 · Classic fitness equipment

The figures
Technical specifications
AbdominalTechnical sheet · dimensions in mm
- Length
- 1,210
- Width
- 612
- Height
- 1,605
- Safety area
- 3,612 × 4,210 mm · 12.24 m²
- Material
- Galvanized powder-coated steel
- Certification
- EN16630:2015
- Warranty
- Up to 10 years

How to use it
Use

What it trains
Function
What the standard requires
Safety & use
Safety & use
- Free fall height
- 650 mm
- Minimum user height
- 140 cm
- Maximum user weight
- 150 kg
- Number of users
- 1
Permitted surfacing

Putting it in place
Installation
- Safety areathe surface given in the table, clear all around.
- Concrete basepoured to the stated volume and depth, then cured.
- Fixingthe unit is bolted onto the cured base.
- Handoverplumb, tightness and no play before service.
- Upkeepregular visual check and periodic retightening (EN 16630).
Installation
- Concrete volume
- 0.15 m³
- Anchoring depth
- 600 mm
- Fixing
- Bolted
- Assembly
- Pre-assembled
Built to last outdoors
Design & Materials
- Galvanized steel structure:The frame is built from hot-dip galvanized steel, ensuring long-lasting resistance to rust, weathering, and heavy outdoor use.
- Ergonomic grip handles:The handles are designed for a secure, comfortable grip, allowing users to focus on proper form and safe knee lifts without slipping.
- Anti-corrosion powder coating:An additional powder-coat finish protects all exposed surfaces against UV rays, moisture, and temperature variations.
- Non-slip foot platform provides a stable base for users of all sizes, reducing the risk of injury during exercises.
- Built to withstand intensive daily use in public spaces, this equipment delivers exceptional durability with minimal maintenance requirements.

For whom, where
Recommended audiences & environments
- Public parks and green spaces:Ideal for fitness trails and open-air gym areas where users of all fitness levels seek accessible core training.
- Sports complexes and municipal sports grounds:Perfect for complementing existing outdoor training circuits with targeted abdominal strengthening.
- School and university campuses:Encourages students and young adults to engage in regular physical activity with bodyweight exercises.
- Residential neighborhoods and eco-districts:A valuable addition to community wellness spaces promoting healthy, active lifestyles for all residents.
The Abdominal outdoor fitness equipment is suited to any public environment where promoting core strength and well-being is a priority. As part of a complete outdoor fitness installation, it encourages regular physical activity for a wide range of users, from beginners to more experienced athletes.


What sets it apart
Built to last outdoors
In brief
Why choose the Abdominal?
The Abdominal outdoor fitness machine offers a targeted and effective way to strengthen the core muscles using only bodyweight, making it accessible to virtually everyone. It is particularly well-suited for municipalities, sports facilities, and public parks looking to provide inclusive and low-maintenance fitness equipment. Its intuitive design requires no technical knowledge, encouraging consistent use among a broad audience. Designed by Herkules Fitness, it guarantees robust construction, weather resistance, and long-term performance in any outdoor environment.
Downloads

Online fitness park configurator
The only manufacturer in France to offer an online configurator for outdoor fitness equipment. Select your equipment, visualize your project and receive a quote.
- 1 Choose your equipment
- 2 Visualize your layout
- 3 Check compliance
- 4 Receive your project
🛠 Launch configurator Free - No obligation - Immediate results


You may wonder
Frequently asked questions : Abdominal
Which muscles does the Abdominal outdoor fitness machine target?
The Abdominal primarily targets the upper and lower abdominal muscles, as well as the obliques. Secondary muscles engaged include the hip flexors and, to a lesser degree, the arms and shoulders, which stabilize the body during the knee-lift movement.
Is this equipment suitable for beginners with no prior fitness experience?
Yes, the Abdominal is designed to be accessible to users of all fitness levels. Beginners can start with moderate knee lifts and a limited number of repetitions, then progressively increase intensity as their core strength improves. No prior training experience is required to use it safely.
What type of ground surface is required for installation?
The Abdominal outdoor fitness equipment can be installed on various ground surfaces, including concrete, tarmac, compacted earth, or safety flooring. A professional anchoring system is recommended to ensure stability and safety. Our technical team can advise on the most suitable installation method for your specific site.
Does the equipment meet any safety or quality certifications?
Herkules Fitness designs its outdoor fitness equipment in compliance with European safety standards applicable to outdoor fitness installations. The Abdominal is built to meet the requirements of EN 16630, which governs permanently installed outdoor fitness equipment for public use, ensuring user safety and structural integrity.
How should the Abdominal outdoor fitness equipment be maintained?
Maintenance is minimal thanks to the galvanized steel construction and protective powder coating. A regular visual inspection for signs of wear, loose fixings, or surface damage is recommended. Occasional cleaning with water and a mild detergent is sufficient to keep the equipment in optimal condition throughout the year.
What is the maximum user weight capacity for this fitness machine?
The Abdominal is engineered to support standard public-use load requirements in line with EN 16630 guidelines, typically accommodating users up to 150 kg. For precise technical specifications regarding dimensions and maximum load capacity, please contact the Herkules Fitness team directly for product documentation.
Related products
All products →Need more information?
Do you need more information about this product, a quote or simply advice on your project? Fill in the form opposite or call us on +33 1 84 60 23 30.
Phone+33 1 84 60 23 30- 24hResponse time
- 3DFree plans
- FRInstallation nationwide





