Selfsense

Guides · A diary drawn from a real record, rebuilt every night. Figures as of Nov 5, 2026.

A diary · Retatrutide · since Jun 25, 2026

14 lb down in 19 weeks of retatrutide

Ellis is a real person who keeps their health record in Selfsense. Ellis is not their name. This page is drawn from that record and rebuilds itself every night, so what follows is whatever the record says today, including the parts that did not go the way anyone would want.

What moved

  • Weight fell 14.1 lb, 210.4 → 196.3 lb.
  • Body fat fell 2.2 points, 29.8 → 27.6%.
  • Muscle mass fell 3.5 lb, 80.5 → 77.1 lb.
  • Resting heart rate: no real change, 67 → 68 bpm. It rose to a typical 76 bpm by the week of Aug 24, 2026 before coming back.

Put together, weight and body fat say about 8.5 lb of the change was fat and about 5.6 lb was everything else (muscle, water, bone). Scale body fat is an estimate from a current through the feet, so read that split as rough.

“Before” is the typical week of the eight before the first dose; “now” is the typical of the latest three. A movement inside the measure’s normal week-to-week wobble is called no real change.

Retatrutide · weekly dose injection logged another regimen change
1 mg2 mg3 mg
Weight lbtypical before 210.4 · now 196.3
212.1194.1
Body fat %typical before 29.8 · now 27.6
30.427.5
Muscle mass lbtypical before 80.5 · now 77.1
80.976.5
Resting heart rate bpmtypical before 67 · now 68
7761
Each line is the typical (median) reading of each week from one device. The shaded part is since the first dose; the dashed line is the typical value of the eight weeks before it.

The dose steps

FromWeekly doseForWeight over the step
Jun 25, 20261 mg2 weeksno real change, +1.9 lb
Jul 9, 20262 mg5 weeks−4.2 lb
Aug 15, 20263 mg12 weeks so far−11.6 lb

Injections are weekly. 9 have been ticked off in the app since Aug 20, 2026, when Ellis started logging them; a week with no tick may be a dose taken and not logged.

What else changed

Since the first dose, Ellis's regimen changed on 13 other days: other supplements and medications started, stopped or changed dose. They are the small grey marks under the dose lane. This page does not name them, and it cannot separate them: no line here is retatrutide alone.

Weight loss on its own moves resting heart rate, body fat and muscle. Which of these is the drug, and which is everything else in a life, is a question this page leaves open.

Every week, as numbers · 28 weeks
Week ofWeight (lb)Body fat (%)Muscle mass (lb)Resting heart rate (bpm)
Mar 30, 2026—29.6—67
Apr 6, 2026212.129.780.967
Apr 13, 2026210.729.380.670
Apr 20, 2026211.729.780.871
Apr 27, 2026211.530.380.862
May 4, 2026208.929.380.168
May 11, 2026—28.9—69
May 18, 2026—28.7—71
May 25, 2026210.930.280.668
Jun 1, 2026210.029.880.465
Jun 8, 2026210.930.480.661
Jun 15, 2026208.029.879.966
Jun 22, 2026—29.8—68
Jun 29, 2026209.930.180.469
Jul 6, 2026211.529.780.873
Jul 13, 2026207.730.279.876
Jul 20, 2026206.629.579.675
Jul 27, 2026205.728.579.371
Aug 3, 2026205.729.579.375
Aug 10, 2026205.429.079.374
Aug 17, 2026206.229.479.576
Aug 24, 2026205.629.079.377
Aug 31, 2026205.428.979.373
Sep 7, 2026202.529.378.870
Sep 14, 2026203.129.278.775
Sep 21, 2026202.528.978.675
Sep 28, 2026199.729.077.970
Oct 5, 2026198.528.577.666
Oct 12, 2026198.828.377.668
Oct 19, 2026196.328.077.163
Oct 26, 2026194.127.676.568
Nov 2, 2026196.627.577.172

How this page is made

Every night Selfsense rebuilds a snapshot of this diary from Ellis’s record: the weekly typical of each measure from one device per measure, the dose steps, and the dates of other changes. The page reads only that snapshot, and the record itself is never public. Every sentence about the numbers is worked out by code from the numbers themselves; no AI reads the record to write them.

This is what Selfsense does with your own record, privately: every dose step on the same line as the measures that moved after it. Start yours.

One person’s record, not medical advice, and not a recommendation of any treatment. One person’s numbers say nothing about what will happen to you. Prescribing decisions belong to you and a licensed healthcare professional.