An immersive weekend to regain clarity, energy, and resilience. Through guided breathwork, cold exposure, and mindset training, you’ll experience a deep transformation — short, intense, and revitalizing.

Led by Simon Kersten, co-founder of athleticflow, a renowned holistic fitness studio combining physical performance and mindfulness.

An immersive weekend to regain clarity, energy, and resilience. Through guided breathwork, cold exposure, and mindset training, you’ll experience a deep transformation — short, intense, and revitalizing.

Led by Simon Kersten, co-founder of athleticflow, a renowned holistic fitness studio combining physical performance and mindfulness.

BOOK YOUR SPOT NOW

AT A GLANCE


Dates:
Friday 5 to Sunday 7 December

Rates:
- Single Use: CHF 1400 (CHF 700 per night)
- Double Use: CHF 2240 (CHF 560 per person/night)

Your stay includes:
- 2 nights in a Superior Room with Garden View (Jungfrau View upgrade available at CHF 50 per room/night)
- Breakfasts & three-course dinners
- A curated transformational programme
- Full access to Grand Hotel Belvedere spa

 Dates: Friday 5 to Sunday 7 December

Rates: - Single Use: CHF 1400 (CHF 700 per night) - Double Use: CHF 2240 (CHF 560 per person/night)

Your stay includes: - 2 nights in a Superior Room with Garden View (Jungfrau View upgrade available at CHF 50 per room/night) - Breakfasts & three-course dinners - A curated transformational programme - Full access to Grand Hotel Belvedere spa

BOOK YOUR SPOT NOW

YOUR RETREAT PROGRAMME

DAY 1

ARRIVAL & SETTING INTENTIONS

Step into the retreat with clarity and purpose.

  • Arrival & check-in, time to settle in

  • Welcome & Mindset Kick-off, introduction, science and benefits of breathwork, cold exposure and mental training, set your personal goal

  • Breathwork Session, activate body and mind, prepare for your first cold immersion

  • Cold Immersion Experience, safe guided ice bath with big impact

  • Dinner & Evening Connection, share your first impressions and connect with the group

DAY 2

BUILDING RESILIENCE

Awaken your energy, expand your limits, grow stronger.

  • Morning Activation Breathwork, energize your body and sharpen focus

  • Cold Immersion & Recovery, refine technique, deepen experience and practice fast recovery

  • Mindset & Resilience Training, practical tools for strength under stress and calm under pressure

  • Breathwork for Recovery & Release, restore and reset body and mind

  • Free time / Spa / Social connection, relax and integrate the experiences

DAY 3

INTEGRATION & RENEWAL

Anchor your inner strength and take it home.

  • Sunrise Breathwork & Visualization, integrate your learnings and connect with your strongest self

  • Final Cold Challenge, your most powerful immersion combining breath, focus and resilience

  • Closing Circle, reflections, takeaways and practical integration into daily life

ABOUT SIMON


For more than 20 years, Simon Kersten has guided people as a fitness coach, personal trainer, and group fitness instructor. About ten years ago, he discovered his passion for yoga and has since been teaching and training others, combining yoga, functional training, and mindset work in a unique way. His focus on breathwork and cold exposure – daily ice baths and breathing techniques – builds not only physical strength but also mental clarity and resilience.

Together with his wife, he created athleticflow, an innovative concept that unites HIIT and yoga and has already inspired numerous trainers. Away from his work, Simon is a devoted father of two daughters, bringing the same presence and passion to his family as he does to his participants.

 For more than 20 years, Simon Kersten has guided people as a fitness coach, personal trainer, and group fitness instructor. About ten years ago, he discovered his passion for yoga and has since been teaching and training others, combining yoga, functional training, and mindset work in a unique way. His focus on breathwork and cold exposure – daily ice baths and breathing techniques – builds not only physical strength but also mental clarity and resilience.

Together with his wife, he created athleticflow, an innovative concept that unites HIIT and yoga and has already inspired numerous trainers. Away from his work, Simon is a devoted father of two daughters, bringing the same presence and passion to his family as he does to his participants.

DISCOVER ATHLETICFLOW

For more information, please contact us at: events.grandhotelbelvedere@beaumier.com

The retreat will take place with a minimum of 10 participants. In the event of cancellation, registered guests will be informed in advance.

For more information, please contact us at: events.grandhotelbelvedere@beaumier.com

The retreat will take place with a minimum of 10 participants. In the event of cancellation, registered guests will be informed in advance.

BOOK YOUR SPOT NOW
BOOKING REQUESTS
Tel : +41 33 856 67 00
Email : grandhotelbelvedere@beaumier.com

Our Address:

Galliweidli 1440E,
3823 Wengen - Switzerland

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