Everything SINW can do

Features

AI coaching with real philosophies. Print booklets, train with a pencil, scan it back in. Block programming, shorthand logging, multi-athlete support, and a published block library — all free.

AI-Powered

Real coaching philosophies. Not chatbots.

Four AI coaches grounded in real training methodologies. They generate programs, coach you through them, and see your actual block data.

C

Coach Caron

Periodization & structural balance

D

Coach Dietz

Triphasic Training

B

Coach Boyle

Functional training & injury prevention

R

Coach Rambod

FST-7 hypertrophy

Layer 1

App Knowledge

Exercises, shorthand, training principles

Layer 2

Coach Persona

Philosophy, programming style, tone

Layer 3

Your Context

Block, equipment, health, history

AI Block Generation

Pick a coach, describe your goals, get a complete training block. Refine conversationally — 'make Upper B more chest-focused' — until it's exactly right.

Equipment-awareInjury notesStreaming preview

In-Block Coaching Chat

Your coach sees every exercise, set, and rep in your block. When they say it's anterior-dominant, they've actually counted the movements.

Block-awareHistory contextStreaming

Second Opinions

Switch coaches mid-conversation. The new coach reads the full history and tells you where they agree, disagree, and why.

Exercise Auto-Fill

AI suggests sets, reps, tempo, progression, and equipment for any exercise. Bulk review mode — accept or reject per-field across your whole library.

Per-field reviewBulk mode

Health Profile Extraction

Screenshot your Apple Health summary. AI extracts weight, height, body fat, VO2max, and more — auto-filling your profile with one photo.

Apple HealthBody compAuto-fill

Workout Photo Import

Snap your Apple Watch or gym screen after a session. AI extracts duration, calories, heart rate, and effort — no manual entry.

Apple WatchGym screens

Block Programming

Build training blocks your way.

Drag-and-drop block builder with full control over exercises, sets, reps, tempo, progressions, supersets, and rest periods.

Block builder — drag & drop
Upper A
Bench Press
OHP
Barbell Row
Lower A
Back Squat
RDL
Leg Press

Drag-and-Drop Builder

Kanban-style editor. Drag exercises between workouts, reorder within a workout, build supersets by grouping exercises together.

Superset groupsCross-workout dragSeries A/B/C labels

Rest Period Control

Default rest per exercise, per-set overrides, and separate round rest for supersets. Rest after the final set is automatically suppressed.

7 Progression Types

Weight, reps, sets, tempo, time, distance, and calories. Each exercise uses its own progression type — because a squat and a plank don't progress the same way.

WeightRepsSetsTempoTimeDistanceCalories

Supersets & Series Groups

Group exercises into supersets with shared rest. Series groups (A1/A2, B1/B2/B3) with independent round rest timers.

Up to 4 per groupPer-set rest overridesRound rest

Flexible Structure

Any number of workouts over any number of weeks. Per-member start and end dates let athletes run the same block on different timelines.

Multi-week blocksPer-member datesMonday–Sunday weeks
Supports any methodology
Block periodization
DUP
Triphasic
FST-7
Conjugate
Linear progression
5/3/1
GZCL
Upper/Lower
Push/Pull/Legs
Full body
Bro split

Tracking & Logging

Log workouts in shorthand.

Type like you think. 3x8@135 just works. Full mobile logging with session metadata, effort tracking, and smart defaults.

Shorthand input
3x8@1353 sets × 8 reps at 135 lbs
4x6@80%4 sets × 6 reps at 80% of 1RM
195³195 lbs for 3 identical sets
135/155/175Ascending sets across weights
5x5@315 3:005×5 at 315 with 3-min rest

Shorthand Input

Sets×reps@weight, ascending sets, percentages, superscripts, rest periods. The parser handles it all so you spend less time tapping.

3x8@135135/155/175195³80%3:00 rest

Smart Defaults

Null means you hit the plan. Only log what's different — skipped sets, weight changes, extra reps. Your log stays clean.

Mobile-First Logging

Full-screen mobile view with focus mode for each exercise. Swipe between exercises, tap to log sets, plan vs. actuals side by side.

Focus modeSwipe navigationPre-workout briefing

Session Metadata

Date, duration, calories, heart rate, RPE, location, notes. Multiple workouts can share metadata for combined sessions.

Date + timeDurationCaloriesHRRPENotes

Pre-Workout Briefing

Before logging, see planned exercises with set/rep targets, recent history for each movement, and coach notes — all in one glanceable view.

Multi-Athlete

Train together. No per-athlete fee.

Add training partners to any block. Everyone follows the same program, logs independently, and can start on different dates.

Block Members & Roles

Owner, admin, and member roles control who edits the program and who logs. Reorderable roster. Quick-add from your workout partners list.

OwnerAdminMember

Per-Member Dates

Everyone in the block can start and end on different dates. One athlete on week 3 while another is on week 6 — no problem.

Exercise Assignments

Assign specific exercises to specific members. Leave blank for everyone, or scope movements to individuals for different experience levels.

Libraries

Exercises, equipment, and published blocks.

Shared exercise library with video demos, equipment tracking, and a block library where you can publish and clone full training programs.

Exercise Database

Browse, search, and filter by type, equipment, and modality. Inline editing, aliases for search flexibility, and video demos embedded per exercise.

Type categoriesEquipment filterVideo demosAliases

Equipment Mapping

Each exercise maps to required and optional equipment. Filter your library by what you have, and AI uses your inventory when generating blocks.

Required vs optional"My Equipment" filter

Publish & Clone

Publish blocks to the shared library. Others browse, preview, and clone as their own — full deep copy. Clone counts show what's popular.

One-click publishClone counterFull preview

Tag System

Shared tags for blocks and coaches. Filter the library with OR-logic — find hypertrophy blocks, powerlifting programs, or Coach Dietz templates.

Exercise Merge

Merge duplicates — union aliases, combine equipment (required trumps optional), deduplicate videos, update all references across blocks.

Role-Based Access

Admin and standard roles at the app level. Block-level roles for granular control. Row-level security on every table in the database.

App rolesBlock rolesRLS

Start building your first block

Free forever. No credit card. No catch.

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