Welcome to Karlecoaching

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IMPROVEMENT - FUN - CONSISTENCY

Join our weekly swim practice and take advantage of training in a dynamic group setting. Improve your strokes & skills on a weekly basis. Here you will learn how to develop your swimming and also see how various the world of water can be.

5th of July / 12th of July

Oostervant, Rotterdam

€29,50

This course is perfect for absolute beginners and intermediate swimmers who want to significantly improve their freestyle technique.

Over 8 focused lessons, you will learn the fundamental techniques for smooth, effortless, and efficient swimming.

Exclusive 1-on-1 Private Swim Coaching

Experience the ultimate in swim instruction. This is the luxury of dedicated attention.

Perfect for total beginners or anyone who wants to get a check-up of their technique every now and then.

Daily lessons available.

Take your swimming beyond the pool and experience the freedom of open water. Our sessions are designed for swimmers who want to build confidence, improve endurance, and refine their technique in a natural environment.

Fridays 18:00 Sundays 14:00

Location: On Other Drugs, Rotterdam

€15

These focused classes give swimmers the chance to work on specific skills such as butterfly technique, freestyle turns, starts, or other advanced skills.

Next one: Freestyle Flip Turn

 6th of June, Saturday

12:30-14:00 Optisport Dordrecht

€50

Join our performance swim camp for master swimmers, triathletes and swim enthusiasts to refine technique, build strength, and accelerate development in a fun and sunny environment.

13.-17. August 2026 - Mallorca, Spain

More info available

Get stronger, fitter and more active while enjoying fresh air and a great community.

The sessions combine strength training (with dumbbells, resistance bands and bodyweight exercises) and cardio elements like running and functional circuits.

Looking for expert, flexible guidance without being tied to a gym? Get a certified personal coach right in your pocket to guide your entire fitness journey, wherever you are. 

Weekly Training and Check-in Calls to prepare for your next race and simply be more flexible.