
Nestled in the heart of the Val d’Anniviers, Les Rahâs isn’t just a luxurious mountain residence — it’s an altitude training hub perfect for guests who want to maintain or elevate their performance all year long. Whether you’re preparing for your next HYROX race, staying consistent with your functional training programme, or planning a focused off-season camp, our private fitness terrace has everything you need to train hard… surrounded by one of the most inspiring Alpine panoramas in Switzerland.

A HYROX-Ready Training Terrace
Our outdoor training area is equipped with all the essentials for a complete HYROX-style workout:
- Concept2 RowERG
- Concept2 SkiERG
- Wall balls
- Functional weights for lunges and strength work
- A wide terrace for conditioning circuits, sled-style movements, endurance intervals, and mobility
- Cold room for recovery
- Hammam
- Sauna
- Bain à remous
This isn’t your typical chalet “gym corner” — it’s a performance-focused training zone, ideal for both everyday athletes and serious competitors.
Altitude Advantage
At over 1,500 metres, Grimentz offers the perfect natural boost for endurance training. Athletes benefit from:
- Enhanced cardiovascular stimulus
- Improved oxygen efficiency
- Faster conditioning gains
It’s the ideal environment for a HYROX training camp, an off-season conditioning block, or simply staying sharp while enjoying the mountains.

Train Hard, Recover Well
After your training session, unwind in the comfort of our premium chalets and apartments. Enjoy:
- Spacious, elegant living areas
- Private terraces with panoramic mountain views
- Direct access to ski slopes, mountain trails, and cross-training terrain
- The calm, restorative atmosphere of Grimentz
Whether you’re here for a ski holiday, a summer escape, or a dedicated training retreat, Les Rahâs by Mrs Miggins offers the perfect blend of luxury and performance.
Plan Your HYROX Training Camp in Grimentz
Whether you’re booking a weekend with your training group, organising an altitude training camp, or simply keeping your fitness on track during your holiday, Les Rahâs gives you the tools — and the environment — to keep progressing.
Your next HYROX PB might just start here.