Weight Tracking
For many GLP-1 users, weight is the primary metric they want to track. GLPea makes it easy to log your weight and visualize your progress over time.
Logging Your Weight
From the Dashboard
- Tap Add Weight quick action
- Enter your weight
- Tap Save
From Apple Watch
- Open GLPea on your Watch
- Scroll to Log Weight
- Use the crown to adjust the number
- Tap to confirm
From Apple Health (Automatic)
If you have a smart scale that syncs with Apple Health:
- Go to Settings → Health Sync
- Enable Read Weight from Health
- New weight entries automatically appear in GLPea
Best Practices for Weighing
Timing
Weigh yourself at the same time each day for consistency:
- Morning is best - After using the bathroom, before eating
- Same conditions - Similar clothing (or none)
- Same scale - Different scales can vary
Frequency
Choose what works for you:
| Frequency | Pros | Cons |
|---|---|---|
| Daily | More data, spot trends quickly | Daily fluctuations can be discouraging |
| Weekly | Less noise, clearer trends | Might miss some patterns |
| Protocol days | Ties weight to dose cycle | Fewer data points |
Weekly Weighing
Many people find weighing on their injection day works well. It creates a consistent weekly rhythm.
Understanding Your Weight Data
Normal Fluctuations
Your weight can vary 2-5 pounds day-to-day based on:
- Water retention
- Food in your digestive system
- Sodium intake
- Hormonal changes
- Time of day
Don't panic over daily changes. Focus on the overall trend.
Reading Your Chart
In the Progress tab, your weight chart shows:
- Individual points - Each logged weight
- Trend line - Smoothed average
- Starting point - Your first logged weight
- Goal (if set) - Your target weight
What to Expect
With GLP-1 medications, typical patterns include:
- Weeks 1-4: May see little change at starter dose
- After dose increases: More noticeable changes
- Plateau periods: Normal, even with consistent medication
- Non-linear progress: Weight loss isn't always steady
Setting a Weight Goal
- Go to Progress → Goals
- Tap Set Weight Goal
- Enter your target weight
- Save
Your goal appears on the weight chart as a reference line.
Healthy Goals
Set realistic, healthy goals. Consult your healthcare provider about appropriate target weights.
Weight and Your Protocol
GLPea can show you how weight changes relate to your medication:
- View weight alongside dose history
- See if dose increases correlate with more weight loss
- Identify patterns in your response to medication
This information is valuable for discussions with your healthcare provider.
Exporting Weight Data
Share your weight history:
- Settings → Export Health Data
- Select Weight data
- Choose date range
- Export as PDF or CSV
Syncing with Apple Health
Export to Health
- Settings → Health Sync
- Enable Write Weight to Health
- GLPea entries appear in the Health app
Import from Health
- Settings → Health Sync
- Enable Read Weight from Health
- Weights from other apps/devices appear in GLPea
Avoiding Duplicates
If you log in GLPea AND have a smart scale:
- GLPea only imports weights it didn't create
- You won't see duplicate entries
Troubleshooting
Weight Not Showing in Chart
- Ensure you have at least 2 data points
- Check that dates are correct (not in the future)
- Try pulling down to refresh
Apple Health Not Syncing
- Check Settings → Health Sync is enabled
- Verify GLPea has permission in iPhone Settings → Health → GLPea
- Data syncs when the app is open
Wrong Units (kg vs lbs)
- Go to Settings → Units
- Select your preferred weight unit
- Existing data converts automatically

