Get the personal trainer experience with smart workout plans that adapt in real time, guiding your training, adjusting your weights, and keeping you on track to your goals.

Get the personal trainer experience with smart workout plans that adapt in real time, guiding your training, adjusting your weights, and keeping you on track to your goals.

Get the personal trainer experience with smart workout plans that adapt in real time, guiding your training, adjusting your weights, and keeping you on track to your goals.

Find your Plan

Find your Plan

Find your Plan

Why is Fiber your best choice?

Why is Fiber your best choice?

Individualized plans for everyone

Our plan, your way. Custom workouts built on your goals, gear, time, and data for lasting results.

Our plan, your way. Custom workouts built on your goals, gear, time, and data for lasting results.

Real Time Progression

Focus on training, let Fiber do the thinking. We track your performance to keep weights smart, fresh, and progress optimized.

Focus on training, let Fiber do the thinking. We track your performance to keep weights smart, fresh, and progress optimized.

Focus on training, let Fiber do the thinking. We track your performance to keep weights smart, fresh, and progress optimized.

Training made fun

Compete with yourself, or challenge your friends, through our Fiber Score and PR system. Your world-class climbing journey starts here.

Compete with yourself, or challenge your friends, through our Fiber Score and PR system. Your world-class climbing journey starts here.

Compete with yourself, or challenge your friends, through our Fiber Score and PR system. Your world-class climbing journey starts here.

Who it's for

Who it's for

Who it's for

Fiber is built for lifters tired of generic plans that don’t translate into real results

Whether you are:

Clear on the strength goals you want to achieve
Looking to move better and feel stronger in your body
Preparing for your next PR or competition
Tired of generic programs that don’t actually make you progress

→ Fiber gives you the structure and clarity to finally know what to do in your workouts to be at your best.

Try out Fiber for free

Try out Fiber for free

Try out Fiber for free

Get your individualized Plan

Get your individualized Plan

Get your individualized Plan

Define your needs and let Fiber create a plan just for you.

Define your needs and let Fiber create a plan just for you.

Define your needs and let Fiber create a plan just for you.

Select your fitness goal

Select your fitness goal

Tell us your experience level

Tell us your experience level

Choose the equipment available for you

Choose the equipment available for you

Let us adapt your workout durations to fit your day

Let us adapt your workout durations to fit your day

Start Training

Start Training

Start Training

Allow Fiber to coach you while doing your workouts.

Allow Fiber to coach you while doing your workouts.

Allow Fiber to coach you while doing your workouts.

Get weight recommendations for every set

Get weight recommendations for every set

Rate your efforts to automatically adapt your next sets

Rate your efforts to automatically adapt your next sets

Check exercise instructions and history

Check exercise instructions and history

Switch exercises following our smart suggestion system

Switch exercises following our smart suggestion system

Check Your Fiber Score

Check Your Fiber Score

Check Your Fiber Score

Look back at your progress thanks to our stats system

See your level for every muscle group

See your level for every muscle group

Check your overall Fiber Score rating

Check your overall Fiber Score rating

Follow your PR journey for every exercise

Follow your PR journey for every exercise

Monitor your plan statistics in real time

Monitor your plan statistics in real time

More than 100K athletes use Fiber

More than 100K athletes use Fiber

Every plan is unique. Just like you

14 May

Finally, a plan that makes sense

I’ve tried dozens of apps but Fiber actually adapts to me. No random workouts, just a clear plan I can stick to.

@markthompson

Verified

10 July

Feels like a personal coach

The app really understands my goals. Every session feels purposeful and I can see real results already.

@liamwilson

Verified

2 June

Love the progress tracking

Seeing my lifts go up week after week is so motivating. The visuals keep me hooked and consistent.

@sophiewalker

Verified

Grim Works SL

Contact Us

hello@withfiber.com