21 Fitness

The question everyone asks

Why 21?

Three meals a day. Eleven lifts and a one-mile run. Two simple numbers to build the habit around.

Get started
21meals a week

Three meals a day, seven days a week. The goal isn't perfection — it's awareness. Once you see what you eat, you start eating better.

12movements

Eleven lifts that hit every muscle group — chest, back, shoulders, arms, legs — plus a weekly one-mile run for conditioning. Strength and cardio in one simple number.

How it works

Voice logging

Tap the mic, say what you ate or lifted. AI handles the rest.

Trends

Daily calories, weekly averages, weight, and strength over time.

Progress you can see

Watch your e1RM climb. Watch your week hit 21. Stay honest.

Try it — nothing saved

Take it for a spin

Play with the trackers below. Nothing is saved — sign up to keep your history.

Meal macros

Speak or type a meal — we'll estimate it.

Hold to log a meal

Lift calculator

Estimate your 1RM and strength tier.

Enter weight and reps to estimate your one-rep max.

Strength progress

See where you stand on all 11 lifts.

Legs

Barbell Back Squat
×
Enter a set— / 265 lb
Leg Extension
×
Enter a set— / 220 lb
Leg Curl
×
Enter a set— / 175 lb

Chest

Bench Press
×
Enter a set— / 220 lb
Incline Dumbbell Press
×
Enter a set— / 90 lb

Back

Lat Pulldown
×
Enter a set— / 220 lb
Seated Cable Row
×
Enter a set— / 175 lb

Shoulders

Overhead Press
×
Enter a set— / 140 lb
Lateral Raise
×
Enter a set— / 35 lb

Arms

Barbell Curl
×
Enter a set— / 105 lb
Triceps Pushdown
×
Enter a set— / 130 lb

Built for people who'd rather lift than log.