An ultrawide monitor on a dark oak desk against an emerald-lit brick wall, showing Muscle Bvll Analysis with the latest check-in read
A lifter pressing a heavy barbell overhead at a squat rack, with Muscle Bvll Training on a tablet clamped to the rack showing today's set
A man salting a plate of seared steak, eggs and rocket at a dark kitchen counter, a bowl of berries beside it

Train like you have a coach.Because now you do.

Plan on Sunday at your desk. Lift from the tablet on Tuesday. Cook to your numbers on Thursday. One plan moves through all of it.

Android · soon

10 logs, no card. Then $30 a month.

10 logs, no card.

A straight read.Then one yes moves the whole plan.

Every proposal starts from your own data: a check-in, a lift, the scale or your recovery. It shows what it found, proposes one linked change and waits. Accept, and every part of the plan it touches moves at once.

Example · try it
What it readReal check-in · 7 groups
Check-in 2 · 28 Jul · vs 24 JunOn track

Visibly leaner than baseline. Midsection flattened.Delts and chest mass are now the ceiling.

Body fat−5.0
14.5%
Weight−14
180lb
Physique+0.4
5.4/10
Natural potential
75%
Back6.0+0.5
Core6.0+2.0
Arms5.5+0.2
Legs5.5±0
Calves5.0±0
Delts5.0±0
Chest5.0+0.5
What it proposes
Proposed · from check-in 2Pending

Lean phase done. Build to 187 lb.

Body fat is down to 14.5% and your lifts held through the Lean phase. Chest and delts are now the ceiling, so the extra food and the new work go there first.

Your week · Lean phaseTick a change to see where it landsWaiting for your yes · goal, nutrition, 2 sessions, meals, groceries
Mon
Lower A
sets
Squat lb × 5
kcal
Tue
Upper A
sets
Bench lb × 5+
kcal
Wed
Rest
Recovery day
kcal
Thu
Lower B
sets
RDL lb × 8
kcal
Fri
Upper B
sets
Bench 5×5 · lb
kcal
Sat
Arms and delts
sets
Lateral raise lb × 15
kcal
Sun
Rest
Recovery day
kcal
MonLower A sets kcal→2,850
TueUpper A sets→21 kcal→2,850
WedRestRest kcal→2,550
ThuLower B sets kcal→2,850
FriUpper B sets→20 kcal→2,850
SatArms and delts sets kcal→2,850
SunRestRest kcal→2,550
Goalpending
180 lb reached
180 today194
Mealspending
Breakfast oats g
Post-workout rice g
Grocery listpending
items this week
Rice lb
Oats lb
Historypending
  • 24 JunLean phase started
GoalLean, pendingMeals, pendingGrocery list14 → 16, pendingHistory, pending

10 logs, no card. Then $30 a month.

Get the iPhone app

10 logs, no card.

Android · soon

Five parts. One plan.

Nutrition, training, body, analysis and health read from the same data, so a change in one shows up in the others.

  • Log by text, photo, label or voice. It structures it.
  • Generate a meal that hits exactly the macros you have left.
Augustine in 2017, about 143 lb: skinny, in a dark T-shirt
Before · 2017
Augustine in 2019, about 207 lb: soft midsection, open shirt
Detour · 2019
Augustine in 2023, about 194 lb: fit and muscular, shirtless
After · 2023

“I did it the hard way. So I built the coach.”

Back in 2023 I got here on spreadsheets, macro math and second-guessing, with no coach. So I built the coach I needed, in one app: it reads my logs, my photos and my recovery, moves my food and my training together, and waits for my yes.

Augustine, founder

Before · 2017
about 143 lb
Detour · 2019
about 207 lb
After · 2023
about 194 lb
Change
about +51 lb

All three photos are from before Muscle Bvll existed. Every screenshot on this page is the real app.

Questions

Lifters who train for muscle and want a system behind it. Nutrition, training and body tracking in one place, plus a coach that reads your progress and moves the plan. You bring the effort; it runs the plan.

A coaching stack runs $450 to $900 a month. This is $30.

Personal trainer
Programs your sessions and adjusts for injuries and deloads.
$200–400
Nutrition coach
Sets macros, plans meals from your pantry and writes the grocery list.
$150–300
Accountability coach
Reviews your progress photos and tells you what to change.
$100–200
Together, per month
$450–900
Muscle Bvll
One plan with nutrition, training, body, analysis and the voice advisor.
$30/month

10 logs, no card.

Get the iPhone app

10 logs, no card.

Android · soon

Or $300 a year · Cancel anytime · VAT included · Web billing price; App Store pricing may differ · Available Now

No more barriers.

Between signing up and your first session

Start from zero.

  • Take progress photos
  • Step on the scale
  • Explain your lifestyle
  • Describe how you eat
Muscle Bvll setup on iPhone: workouts brought over from Hevy, food and weigh-ins from MacroFactor

Your plan is ready

Between your old app and this one

Switch without starting over.

  • MacroFactor
  • Hevy
  • Strong
  • Fitbod
  • MyFitnessPal
  • Cronometer

Or any spreadsheet: CSV, Excel or Google Sheets, in any layout. It works out the columns itself.

Start from zero, or bring your history.

10 logs, no card. Then $30 a month.

Get the iPhone app

10 logs, no card.

Android · soon