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Zentalog
A woman shows her training partner the Zentalog QR code at the gym
Your gym log, with company

Train with your partner, friends, family… or on your own

Everyone logs their own sets in seconds, the app tells each of you what weight to use today, and you train together at your own pace.

No card needed to try · No ads

Get it on Google Play
1,014animated exercises
Up to 5people in the same workout
2 tapsto log a set
0ads, and your data is never sold
Log every setWeight, reps and reps in reserve.
Join with a codeOne QR and you are in the same workout.
Know your bodyWhich muscles each exercise works.
A coach shows two clients the Zentalog code
Your coach, inside

If your plan changes, you get it mid-workout.

They set your routines and see your progress if you allow it. No coach yet? Find one in the directory, with reviews.

Train together

Same workout. Everyone at their own pace.

One person starts the workout and the others join with a QR code. You share the exercises and the plan; weights and progress stay your own.

  • Join with a QR code, up to 5 people.
  • See how everyone is doing without looking at their phone.
  • Invite by @alias. You decide who can find you.
A coach shows two gym-goers the Zentalog QR code
Log without losing your rhythm

One set, two taps.

Weight, reps and reps in reserve, with what you did last time right next to it. And focus mode: one exercise full screen, with your rest timed.

  • Rest timer, with voice if you like.
  • Supersets, circuits and swapping an exercise when the machine is taken.
  • Cardio by time, distance, incline and heart rate.
An exercise in Zentalog, with its animation and the muscles it works
Workout types

Eleven ways to train, ready to go.

Pick a type and every exercise comes with its sets, reps and rests. And if none fits, create your own.

  • Strength

    5 sets · 3–6 reps · 3 min

    Lift more, not get more tired.

  • Hypertrophy

    4 sets · 8–12 reps · 90 s

    The classic range to build muscle.

  • Endurance

    3 sets · 15–20 reps · 60 s

    Lots of reps, short rests.

  • Power

    5 sets · 1–3 reps · 4 min

    Fast sets, never dragged out.

  • Older adults

    2 sets · 10–15 reps · 2 min

    Progressive load, never to failure.

  • Pregnancy and postpartum

    2 sets · 12–15 reps · 90 s

    Moderate intensity, with medical approval.

  • PRONAF circuit

    3 rounds · 15 reps in 45 s

    Strength and cardio back to back.

  • Tabata

    8 × 20 s all out · 10 s

    About 4 minutes, for trained people.

  • HIIT

    10 × 1 min hard · 75 s

    Best on a bike, elliptical or treadmill.

  • Mobility

    3 × 20 s per stretch

    One minute per exercise.

  • Calisthenics

    3 sets · 8–12 reps · 90 s

    Your body as the load.

  • Your own

    Your sets, your rests

    Create your own types and use them in your routines.

No dead time

There’s always a next exercise.

Over 1,000 animated exercises

Each with its animation and the muscles it works, primary and secondary.

Machine taken?

Swap it for another that works the same primary muscle, without leaving your plan.

What do I do next?

It suggests the next thing in your plan, or an exercise that doesn’t repeat the movement you just loaded.

It tells you what to do

You walk into the gym already knowing what’s next.

Starting from scratch? An 8-week machine plan, technique explained and weights that go up little by little.

“Today’s workout”

The muscle groups that have rested, based on the time you have.

When to go heavier

And which exercises have stalled for weeks.

Automatic records

Even on assisted machines: less help, a better mark.

Your body map

Which muscles you worked this week and which are cooling down.

Zentalog progress screen
Workout summary
Routines
Monthly calendar
Pricing

Less than a protein shake.

14 days free to try everything. Prices include VAT.

Individual

For you
€2.99 / month
or €23.99 a year
Start free

Couple

For two
€4.99 / month
or €35.99 a year
Start free

Family

Up to 5 people
€7.99 / month
or €49.99 a year
Start free

Your next workout, with someone.

Your data is yours: no ads, nothing sold, and you delete it whenever you want.