Tracking that tells the truth
Weigh-ins, tape and photos: what each shows and how often to use it.
3 min read
The scale moves with water, food and salt. Trends over weeks, the tape and photos together show what is really changing.
| Tool | How often | Shows |
|---|---|---|
| Scale | Daily or weekly, same time | Weight trend |
| Tape | Every 2 to 4 weeks | Where size changes |
| Photos | Every 4 weeks | Shape over months |
| Training log | Every session | Strength going up |
Make it consistent
- Same time. Morning, after the toilet, before food.
- Same conditions. Same light, pose and distance for photos.
- Read the trend. Look at the line over weeks, not one reading.
Good signs
- Waist down while strength goes up
- Weight trend moving at the planned rate
Not a problem
- Weight steady while the tape shrinks
Moderate evidence
Across 17 studies, regular self-weighing went with more weight loss and was not linked to anxiety or low mood.[1]
Key points
- Use the scale for trends, the tape every 2 to 4 weeks and photos every 4 weeks.
- Weigh at the same time and in the same conditions.
- A heavy day after salty food is water, not fat.
Up next
- Plateaus and lighter weeks: When the measurements stop moving, here is what to do.
Sources
- [1] Zheng Y et al. Self-weighing in weight management: a systematic literature review. Obesity 2015;23(2):256-265.
General information from published guidelines, not medical advice, and not reviewed by a clinician. See a doctor for pain, illness, pregnancy or before hard training if you have a condition.