Lose the fat.
Keep the muscle.
Up to 40% of weight lost on GLP-1 can be muscle. StayLean is the companion that protects your strength — protein targets, weekly strength checks, and body composition, built for your journey.
Start free → $9.99/mo 7-day free trial · cancel anytime · founding price locked inNobody warns you: on GLP-1, a big share of what you lose isn't just fat — it's the muscle that keeps you strong, toned, and looking like you. That's also what's behind "Ozempic face."
Source: clinical reviews of GLP-1 weight loss (25–40% from lean mass). StayLean is a tracking & education tool, not medical advice.
Everything that protects your muscle — in one calm place.
Protein, made effortless
A daily target tuned to your dose and goal — hit it without spreadsheets or a 30-million-food database to fight.
Proof you're keeping muscle
A 30-second weekly Strength Score turns "am I losing muscle?" into a number you can actually watch go up.
See the real you
Weight, measurements & progress photos in one calm view — the full picture, not just the scale.
From "what am I losing?" to "I've got this."
Tell us your meds & goal
See your personal muscle-loss risk on your current path — the warning no one gave you.
Hit one simple target
A daily protein number + a weekly strength check. That's the whole routine.
Watch your muscle hold
Every week, proof you're keeping it — and a shareable card for the win.
Worried about "Ozempic face"?
Muscle and skin change fastest for women on these meds. StayLean focuses on what actually protects them — so you lose the weight without losing yourself.