Track workouts, nutrition, and progress in one place

Train smarter. Eat better. Stay consistent.

Gainzbook is the all-in-one fitness tracker built to help you plan workouts, log meals, monitor progress, and stay locked in on your goals.

Create a free account Explore Features

Free to get started. No payment details required.

Workouts Build and track custom plans

Nutrition Calories, macros, and water

Progress Visual charts and insights

Gainzbook app preview on laptop and phone

Ready for your next workout?

Everything you need to level up

From tracking calories to managing workout plans and monitoring performance, Gainzbook gives you the tools to stay focused and make progress.

Nutrition tracking

Log calories, macros, meals, and water with a clean interface designed for fast daily use.

Workout planning

Build routines, track sets, reps, and weight, and make progressive overload easier to manage.

Progress insights

Visual charts and workout history help you spot trends, stay motivated, and keep improving.

Track calories, macros, and hydration without the clutter

See exactly where your nutrition stands every day. Gainzbook makes it easy to check calories, hit macro targets, and stay on top of hydration in a fast, mobile-friendly layout.

Daily calorie target tracking
Macro breakdowns for protein, fats, and carbs
Water intake tracking built into the dashboard
Designed for quick logging on desktop and mobile

Gainzbook nutrition tracking preview on laptop and phone

Plan workouts and log each set with confidence

Build your session, choose exercises, and track the exact weights, reps, and set completion status you need to keep progressing.

Create and edit custom workout plans
Track multiple exercises in one session
Support progressive overload and deload workflows
Optimized for both desktop planning and mobile logging

Gainzbook workout planner preview on laptop and phone

See your progress clearly and stay motivated

Your training data should do more than just sit in a table. Gainzbook helps you visualize performance and muscle usage so you can understand what’s working.

Workout history and exercise summaries
Premium analytics and chart-based insights
Track strength progress over time
Stay accountable with visual feedback

Gainzbook progress analytics preview on iPhone

Built to feel premium on every screen

A clean, modern interface that looks great on desktop and feels fast on mobile.

Nutrition dashboard

Fast access to calories, macros, water, and meal logging from one clean dashboard.

Workout builder

Create sessions, manage exercises, and log sets with a workflow built around real training.

Progress analytics

Visual insights help you understand effort, consistency, and long-term improvement.

Real results. Real consistency.

The biggest wins happen when tracking becomes a habit.

-18 lbs

“Tracking calories daily with Gainzbook helped me stay consistent for the first time ever.”

– Sarah M.

+45 lbs Bench

“The workout planner made progressive overload easy to follow and actually stick to.”

– James R.

92% Consistency

“Seeing my nutrition and workouts together in one app made everything feel way more manageable.”

– Alex T.

Keep building your progress

Already using Gainzbook? Log in to continue where you left off. New to Gainzbook? Create your free account and start tracking your training and nutrition.

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