Strengthsociety
Coach · Haarlem
5.030+ reviews · GoogleStrengthsociety offers a customised programme with training, nutrition guidance, and coaching.

About Strengthsociety
Strengthsociety offers coaching around training, nutrition, and fat loss in Haarlem. The 12 Weken Strak & Sterk system is tailored to goals, lifestyle, and a busy schedule.
Services
The Strak en Sterk System combines training sessions, nutrition guidance, and a personal plan. Support is also provided through the Trainerize app.
- Tailored training sessions
- Nutrition plan and guidance
- Personal training schedule
- Coaching through the Trainerize app
Approach
Support focuses on consistency, achievable goals, and lasting changes. You can train at home or in a gym, and the programme can be adapted to the client's schedule.
- Introductory meeting about goals, challenges, and lifestyle
- Training sessions starting at twice a week for 60 minutes
- Regular contact with the coach through the app
About the founder
Don van Tongeren is the founder of Strength Society. He was a top-level flatwater canoeist until he was 21 and says he has lived with type 1 diabetes for years.
Services
- 12 Weken Strak & Sterk system
- Blood test programme
- Introductory meeting
- Nutrition plan
At a glance
| Listed under | Coach |
|---|---|
| Location | Haarlem |
| Google rating | 5.0 out of 5 (30+ reviews) |
| Appointments | Appointment recommended |
| Phone | 06 48179368 |
| Website | strengthsociety.nl |
| Last updated | November 2026 |
Good to know
- Brands
- Trainerize
- Free intro
- Yes
Ratings
Ratings belong to the platforms named. Read the reviews there.
Contact
Haarlem
Strengthsociety does not manage this listing yet. Contact the business directly.
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