Why GainLine

Training doesn't happen in just one lane.

Some weeks are built around strength. Others have a run, a game, a rest day, or a mix of everything. GainLine is here to keep your training life together without telling you it has to look one particular way.

Make tracking feel useful, not like another workout.

Fitness apps can turn the basics into a lot of noise. GainLine keeps the focus on the things people actually do: build a routine, log a session, keep track of food, and see what their week looked like.

It makes room for different kinds of movement and different ways to stay active — not just one version of a perfect training plan.

Strength is one part of the picture.

Use routines and workout logs for strength training, or keep cardio, sports, and recovery sessions in your activity history. Add food and macro logs when nutrition is part of what you want to follow.

Your profile brings your activity and progress back together, while the friends feed gives you a place to share and catch up on recent workouts.

Clear, personal, and built to come back to.

A missed day shouldn't make the rest of the week feel pointless. GainLine is designed to make it straightforward to log what happened, look back when you want, and pick up where you are.

Keep it focused on your own training. Share with friends when you choose. Make the app work for your routine, not the other way around.

01 / PRACTICAL

Log the real session

Record what you did — lifts, activity, food, and the details you want to remember.

02 / FLEXIBLE

Train your way

Different goals and different kinds of movement can live side by side.

03 / CONNECTED

Share on your terms

Keep your own history and connect with friends around the workouts you share.

See how the pieces fit together.

Explore the app