12-week program
Lose weight on GLP-1 medication without losing muscle and energy
Personal guidance alongside your medication: a tailored nutrition plan, training schedules and coaching — so the results last, even after the medication.
€ 197 one-time
Secure payment via Stripe · iDEAL or credit card · Instant access
Sound familiar?
- You're losing weight — but muscle mass and strength are going with it.
- Your appetite is gone, and nobody tells you what you should still be eating.
- You're afraid the weight comes back the moment you stop the medication.
- Your doctor writes the prescription; nobody hands you a lifestyle plan.
What you get
Personal nutrition plan
Based on your data, with a protein target that counters muscle loss while you lose weight.
Training schedules in the Everfit app
Strength training matched to your level — the most important weapon against muscle loss.
Personal coaching call
One-on-one with Cas: your situation, your plan, your starting point.
Access to the Longefity portal
Your plan, progress and knowledge base in one place, for 12 weeks.
How it works
- 1
Pay securely via Stripe
iDEAL or credit card. You'll receive a login link by e-mail right away.
- 2
Fill in the questionnaire and book your call
We prepare your nutrition plan; in the coaching call we make it personal.
- 3
Start your 12-week program
Nutrition, training and weekly structure — everything ready for you.
This is for you if…
- You use GLP-1 medication (such as Ozempic, Wegovy or Mounjaro) or are about to start
- You want to lose fat but keep your muscle and energy
- You want structure and guidance alongside what your doctor prescribes
Not for you if…
- You're looking for medical advice about your medication — that belongs with your doctor
- You expect results without moving or adjusting your nutrition
12-week program
€ 197 one-time
Instant access · 12 weeks of guidance
Secure payment via Stripe · iDEAL or credit card · Instant access
This program is not medical advice and does not replace your doctor. Always discuss changes to your medication with your practitioner.
Frequently asked questions
Is this medical advice?
No. This program provides lifestyle guidance (nutrition, training, habits) alongside your treatment. Questions about your medication or dosage always belong with your doctor.
Does this work with my medication?
The program is built for people using GLP-1 medication, regardless of brand. The approach — sufficient protein, strength training, sustainable habits — supports any GLP-1 trajectory.
How quickly can I start?
Immediately. After payment you'll instantly receive an e-mail with a login link for your personal portal.
What if I haven't started the medication yet?
You can still join: it's precisely in the first weeks of GLP-1 use that good nutrition and training make the biggest difference.
How do I pay?
Securely via Stripe, with iDEAL or credit card. One-time € 197 — no subscription, no hidden costs.
€ 197 one-time