General lifestyle and breath-education only—not medical, psychological, or emergency advice. We do not sell medicines, supplements, or regulated treatments. Optional group sessions in Utrecht: any fee and terms are confirmed in writing before you book.

Contact

Questions about free guides, studio sessions in Utrecht, or online practice blocks—we reply within two business days (Monday–Friday).

Business information

Rejuvenatestreng.world publishes free breathing education from Malakkastraat 6, 3531 HM Utrecht, Netherlands. Registered with the Dutch Chamber of Commerce (KVK 34130993). We are not a hospital, GP practice, or emergency service.

KVK: 34130993 (Kamer van Koophandel)
Free content: all website guides are available without payment.
Paid sessions: only when you book a confirmed group or workshop—we email the price, date, location, and cancellation rules before you pay.
No product sales: we do not ship supplements, medical devices, or medicines.
Response time: typically within 2 business days; urgent health concerns—contact your huisarts or call 112.

Reach Us

emailreply@rejuvenatestreng.world
phone+31 6 15392994
badgeKVK: 34130993
placeMalakkastraat 6, 3531 HM Utrecht, Netherlands

Send a Message

Events Calendar

Date	Session
8 Jun 2026	Box fundamentals
6 Jul 2026	Nasal desk routine
20 Jul 2026	Evening reset

FAQs

expand_more Do you offer private sessions?

Yes, limited slots on weekdays. Include availability in your message.

expand_more Is parking available?

Street parking is available near Malakkastraat; cycling is encouraged in Utrecht centre.

Health & Safety Guidelines

Messages about breath work cannot replace clinical assessment. If you have cardiovascular, respiratory, or psychiatric conditions, consult a licensed professional before joining group sessions.