Protein supplies the building blocks
A smaller appetite can make it harder to meet your nutrition needs. Including protein foods across meals helps support muscle maintenance and recovery.
Learn about protein on GLP-1GLP-1 self-care first · technology that helps
A smaller appetite can make it harder to get enough food and fluids, while weight loss can include muscle as well as fat.Longevity helps you notice nutrition, hydration and strength habits through personalized tracking, adaptive workouts and AI coaching grounded in your logs — alongside your medical care.
Two-week free trial for eligible subscribers · $144.99/year billed annually. See pricing.
Download does not start a trial. Trial eligibility, price, payment and renewal terms are confirmed in the App Store or Google Play before you subscribe.

First, understand the why
Weight loss may include muscle loss; a smaller appetite may make nutrition and fluids harder to manage. These risks vary, and small, sustainable actions can help support your wellbeing.
A smaller appetite can make it harder to meet your nutrition needs. Including protein foods across meals helps support muscle maintenance and recovery.
Learn about protein on GLP-1Weight loss can include muscle as well as fat. Resistance training challenges your muscles and, alongside adequate nutrition, supports strength and muscle preservation.
Explore strength training on GLP-1Eating and drinking less, especially with nausea or vomiting, can increase dehydration risk. Check your fluid intake and tell your care team if you struggle to keep fluids down.
Learn about hydration on GLP-1General education, not medical advice. Read the clinical references and care guidance. Individual outcomes vary.
How it works
Your prescriber manages your medication. Longevity helps you put nutrition, hydration, strength training and daily check-ins into practice.
Share your goals, GLP-1 use, training experience, equipment and schedule. Start where you are, whether lifting is brand new or already part of your week.
Get a strength-focused workout plan and nutrition targets that put protein on your radar. Review nutrition goals with your clinician or dietitian.
Daily check-ins capture energy, appetite and recovery. Elle uses your logged history to adjust upcoming sessions for the week you're actually having.
What's inside
Personalized nutrition tracking, adaptive strength workouts and Elle's guidance informed by your logged history and check-ins.
Elle uses your logged meals, workouts and check-ins for contextual fitness guidance. For symptoms or medication questions, your care team comes first.
Structured strength and conditioning cycles that reshape themselves around your feedback, schedule and progress.
Build protein and strength habits when appetite and energy change. Support muscle health during weight loss without making the scale your only goal.
Log meals in plain language and track estimated protein, fiber, calories and fluids against personalized goals.
Check in about energy, sleep, appetite and soreness. Your feedback helps shape the next training session.
Connect Apple Health on iPhone and your real daily movement — steps and activity — flows into your coaching.
Track protein and fluids, make room for strength and check in on how you feel. Download Longevity to explore the app. Not taking a GLP-1? You are welcome here too.
Two-week free trial for eligible subscribers · $144.99/year billed annually. Download does not start a trial. Trial eligibility, price, payment and renewal terms are confirmed in the App Store or Google Play before you subscribe.