SoiroSee a sample
A person resting their head on one hand at a kitchen table, a bowl of rice, roasted vegetables and an egg beside them

Sample coach note

Rest-day protein still counts. Here is the week around your lifts.

The only
coachthat explains
the biology

A nutrition coach that learns how you train and remembers what you tried.

For adults who train regularly and want to build muscle without a rigid diet.

Monthly coaching. Free scientific library.

See a sample

Soiro is one continuing relationship. A personal coach learns your goals, routines, food preferences, training and sleep, and remembers advice given, choices made and what was tried.

Sample, written for an adult who lifts before work and will not give up Sunday lunch

Apply this to my life

What the coach remembers

Goal
Add muscle without a rigid diet
Training
Lifts before work, three mornings
Sleep
About 7 h
Will not give up
Sunday lunch with the family
Tried
A bigger breakfast, felt sluggish at the desk

Coach note

Your sessions are covered. Spread the protein across the day: about 30 g per meal keeps the building signal up for more of it.

Evidence: established

Consistent across large reviews. Results vary from person to person.

From the free library

How protein anchors a muscle-building week

Remembered: a bigger breakfast left you sluggish

Explains the biology

Every suggestion comes with the biology behind it, so you know why and not only what.

Grades its own evidence

Soiro tells you how firm the ground is under each suggestion before you build a habit on it.

Plans around what you keep

The plan is built around the food and life you refuse to give up.

Bread, tomatoes, white beans, olive oil, nuts and a coffee cup on a stone shelf in a plaster alcove

It starts with how you train

  1. Step 1: Tell it how you train

    Sessions, schedule, sleep, appetite, and the foods you refuse to give up.

  2. Step 2: It remembers

    Advice given, choices made and what was tried stay with the coach, so you do not start over.

  3. Step 3: Read the science

    The scientific library is free and public, so you can check the biology yourself.

Price

How is coaching sold?

Coaching is a monthly subscription to the personal coach. It is sold through a hosted checkout behind a sign-in.

Is there a free coaching session?

No. Coaching is paid only, with no free coaching session.

What is free?

The scientific library is free and public.