80
Amber Sayer, MS, CPT
PCMag
“It's an excellent tool for weight loss if you commit to the program.”
Critical Assessment
What Critics Praise
- Validated Research
- Well‑Designed Companion App
- Unique Metabolic Insight
- Customized Meal Plans
- Easy To Use
- Portable Device
Points of Contention
- Requires Detailed Food Logging
- Must Be Used Consistently
- Subscription Fee Required
- Pricey
- Readings can be finicky
- Not essential for advanced users
Professional Reviews
2 reviews from 2 critics70
Medea Giordano
Wired
“I hated the Lumen for a few weeks, but in time I've grown to like it.”