Fundamentals Oost - Slachthuis
Gym · Haarlem
4.917 reviews · GoogleFundamentals Oost - Slachthuis in Haarlem is listed under Gym. The listing shows 11 services. Prices start at €149. On Google it has 4.9 out of 5 from 17 reviews.

About Fundamentals Oost - Slachthuis
Fundamentals Oost is a gym in the Slachthuis in Haarlem. Personal training is the main focus; there is also an open gym, group classes and physiotherapy.
What’s on offer
The gym offers personal training, independent training in the open gym and group classes. There is also a physiotherapist on site, and members can use the sauna after training.
- Personal training
- Open Gym
- Small group training
- Group classes
- Physiotherapy
- Sauna
Open Gym
Members get 24/7 access with their own key or login. The open gym is intended for experienced athletes; anyone who cannot yet train independently and safely can start with a Kickstart programme.
- Train 24 hours a day, 7 days a week
- Kickstart programme
Group classes
The Slachthuis location offers group classes and 1-to-8 Small Group Personal Training. Coach Eva’s classes are on Monday and Wednesday evenings; a free trial class is available.
- Circuit Training
- Group class with Eva
- 1-to-8 Small Group Personal Training
Guidance
Personal training is tailored to individual goals. Fundamentals also describes training during pregnancy and working with a physiotherapist for treatment and medical fitness.
- Personal training tailored to individual goals
- Training during pregnancy
- Physiotherapy and medical fitness
Services and prices
Personal training
- Personal training
- Kickstart180 min · €149
Fitness membership
- Open Gym
Small group training
- Small group training
- 1-to-8 Personal Training
Group classes
- Group class
Conditioning training
- Circuit Training
Physiotherapy
- Physiotherapy
Strength training
- Medical fitness
Sauna
- Sauna
Pregnancy fitness
- Pregnancy training
Prices are indicative. Check with the business before you go.
At a glance
| Listed under | Gym |
|---|---|
| Location | Rockplein 10, 2033 KK Haarlem |
| Number of services | 11 |
| Prices | €149 |
| Google rating | 4.9 out of 5 (17 reviews) |
| Weekend | Saturday, Sunday |
| Languages | Nederlands, Engels |
| Phone | 06 25454137 |
| Website | fundamentals.nu |
| Last updated | October 2026 |
Good to know
- Free intro
- Yes
Ratings
- 4.9Google17 reviews
Ratings belong to the platforms named. Read the reviews there.
Frequently asked questions
What does Fundamentals Oost - Slachthuis offer?
Fundamentals Oost - Slachthuis lists 11 services, including Personal training, Open Gym, Kickstart, Small group training and Group class.
Where is Fundamentals Oost - Slachthuis?
At Rockplein 10, 2033 KK Haarlem.
When is Fundamentals Oost - Slachthuis open?
Monday 00:00–24:00, Tuesday 00:00–24:00, Wednesday 00:00–24:00, Thursday 00:00–24:00, Friday 00:00–24:00, Saturday 00:00–24:00, Sunday 00:00–24:00. Check with the business before you go.
How do I book with Fundamentals Oost - Slachthuis?
Call 06 25454137. Or contact the business through its website.
How is Fundamentals Oost - Slachthuis rated?
On Google, Fundamentals Oost - Slachthuis has 4.9 out of 5 from 17 reviews.
This listing is based on public information, such as the business's own website. It can contain mistakes.
Contact
Rockplein 10, 2033 KK Haarlem
Fundamentals Oost - Slachthuis does not manage this listing yet. Contact the business directly.
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Opening hours
| Monday | 00:00–24:00 |
|---|---|
| Tuesday | 00:00–24:00 |
| Wednesday | 00:00–24:00 |
| Thursday | 00:00–24:00 |
| Friday | 00:00–24:00 |
| Saturday | 00:00–24:00 |
| Sunday | 00:00–24:00 |
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