Create interval sessions
Build repeat blocks with warm-ups, work steps, recoveries, strides, tempo work, and cool-downs.

Garmin workout sync
RunSync helps runners build intervals, tempo workouts, warm-ups, recoveries and cool-downs, then sync supported workouts to Garmin Connect for compatible Garmin watches.
Use Run Builder when you already know the session you want to run and need a faster way to create, review, schedule, and send structured running workouts to Garmin.
Garmin Connect is useful for devices and activity history, but building structured running sessions can feel slow when you already know the workout you want.
RunSync is designed for runners who want to create the session, check the structure, schedule it when needed, and sync supported workouts to Garmin Connect.
Build repeat blocks with warm-ups, work steps, recoveries, strides, tempo work, and cool-downs.
Create the structure once, review it clearly, then save or schedule workouts when your plan supports it.
Send supported workouts to Garmin Connect so compatible Garmin watches can use them.
RunSync focuses on structured running workouts, pace guidance, calendar planning, and Garmin sync.
RunSync works alongside Garmin Connect. You create the workout in RunSync, connect Garmin, and send supported structured workouts through to Garmin Connect.
Add warm-up, work, recovery, pace-guided, and cool-down steps in Run Builder.
Check the workout before sending it so the session is clear enough to follow on the run.
Sign in through Garmin's authorization flow and grant the required permission.
Send the supported workout to Garmin Connect and use it from a compatible Garmin watch.
RunSync is useful when you have a session in mind and want to turn it into a structured workout your Garmin ecosystem can understand.
You can create workouts in Garmin Connect, and for some runners that is enough.
RunSync exists for runners who want a simpler, more focused way to create structured running workouts. It is especially useful when you regularly build interval sessions, repeat similar workouts, apply pace guidance, or plan sessions before syncing to Garmin.
Managing your Garmin account, activities, devices and wider fitness data.
Creating structured running workouts quickly and sending supported sessions to Garmin Connect.
RunSync is an independent app. It is not Garmin-owned, Garmin-approved or an official Garmin app.
RunSync connects with Garmin using Garmin's developer integration flow so users can grant permission to sync supported structured workouts to Garmin Connect.
RunSync is for runners who like structured training and want an easier way to get workouts onto their Garmin watch.
RunSync does not ask for your Garmin password. When you connect Garmin, you sign in through Garmin's authorization flow and choose whether to grant permission.
You can disconnect Garmin if you no longer want RunSync to sync workouts to your Garmin account.
Yes. RunSync can sync supported structured running workouts to Garmin Connect. From there, compatible Garmin watches can use the workout.
Yes. RunSync works alongside Garmin Connect. You need a Garmin Connect account to connect Garmin and sync supported workouts.
No. RunSync is an independent app. It connects with Garmin using Garmin's developer integration flow so users can grant permission to sync supported structured workouts to Garmin Connect.
RunSync is designed for structured running sessions, including warm-ups, active running steps, intervals, recoveries, tempo work, strides and cool-downs.
Yes. RunSync is designed to make interval-style running workouts easier to create, review, save on paid plans, schedule, and send to Garmin.
Support depends on Garmin device compatibility with structured workouts. If your Garmin watch supports structured workouts from Garmin Connect, it is more likely to work with workouts synced through RunSync.
No. RunSync does not replace Garmin Connect. It helps you create workouts and sync them to Garmin Connect so they can be used with your Garmin ecosystem.
RunSync will no longer be able to sync new workouts to your Garmin account unless you connect Garmin again.
Create the workout in RunSync, connect Garmin when you are ready, and send supported sessions to Garmin Connect.