Choose how — it takes seconds.
This is an estimate from food science — no sensor needed. It gets sharper the more you log.
Not a plan. Just today.
A 10‑minute walk in the next half hour would soften this one — no need to change what you ate.
Right now, Wellf estimates for people like you. A sensor season teaches it to predict for you, specifically.
A few weeks wearing a small sensor. It teaches Wellf how your body specifically responds — then you can take it off. The learning stays.
One meal logged. One thing to try. That's the whole app — every day, a little sharper.