
How to Prevent Muscle Loss on GLP-1 Therapy
1. Increase Protein Intake
When calories drop—especially on weight loss injections—protein becomes even more important.
- Aim for 1.2–1.6 g of protein per kg of body weight daily
Example:
- 60 kg → 72–96 g protein/day
- 70 kg → 84–112 g protein/day
- Spread protein across the day: 20–30 g per meal or snack
- In key meals, intake can go up to 30–40 g
If appetite is low (common on GLP-1), using a high-quality whey isolate helps meet your needs without feeling too full.
Iso Ripped helps close the protein gap while supporting muscle retention.
Why it matters: Without enough protein, the body breaks down muscle. With enough protein, it preserves muscle and burns fat efficiently.
2. Add Strength / Resistance Training
Cardio helps fat loss, but strength training is essential for muscle preservation.
- Train 2–3 times per week
- Use weights, machines, or bodyweight exercises
- Focus on squats, push-ups, rows, and lunges
Even light training works. Resistance training signals your body to keep muscle while losing fat.
3. Don’t Crash Diet Too Hard
Very low-calorie diets combined with GLP-1 can increase muscle loss.
- Avoid extreme dieting
- Focus on protein-rich, balanced meals
- Prioritize protein first, then adjust carbs and fats
4. Hydration, Sleep & Support
- Stay hydrated
- Sleep 7–9 hours
- Regular check-ins with a doctor or dietitian
Quick Takeaway
“To preserve muscle while using GLP-1 therapy, three things are non-negotiable: high-quality protein (1.2–1.6 g/kg), 2–3 strength sessions per week, and a balanced—not restrictive—diet.”
If appetite is low, even one scoop of Iso Ripped can help you stay strong while getting lean.

























