Undong

Your morning workout videos,
ready when you are.

Save your favorite YouTube workout videos as a routine.
Get notified at the right time. One tap to play.
No more searching every morning.

No sign-up required · Free

Undong main screen
"

Every morning, I was searching for the same videos again.

I started working out at home. One stretching video, one exercise video, one favorite track. The same routine every morning.

The problem was YouTube. Searching every day, finding it again every day — sometimes the algorithm recommended something else and I ended up watching videos for 30 minutes instead of working out for 20.

So I built a simple web page. Saved 5 videos, set a clock alarm, and started checking off a calendar. It worked so well that I turned it into an app.

That app is Undong. — GRLab.dev

What Undong does

Four things. Nothing more.

📺

Build a routine from YouTube videos

Just paste a YouTube link. Stretching, exercise, cooldown music — register the exact videos you already love.

🔔

The notification is the play button

A notification fires at the scheduled time. One tap and your routine opens instantly. No more wandering through YouTube.

One tap when done

Check it off when you finish. Focus on the workout. Small wins stack into a lasting habit.

📊

One month later, look back

See how many days you hit it, how many you missed. Watching your own record is the strongest motivator.

How to use it

A real-life scenario

1

Sunday evening, ready in 5 minutes

Grab links to your favorite workout videos from YouTube. 5-min stretch, 15-min workout, 3-min cooldown music — this week's morning routine is set.

2

Weekday 6:30 AM, one notification

"Time to work out." One tap. The stretching video starts immediately. The next one follows automatically.

3

Check it off, then head out

20 minutes later, routine done. Tap the check button, then go shower. Done again today.

App Preview

See it in action

Workout list — all your routines at a glance Routine detail — follow along with your videos Report — track your consistency on a monthly calendar

This app is for you if

📺 You do home workouts but hate finding videos daily

100 saved videos, but you only actually use 5? We make those 5 easy to pull up every single day.

🌅 You want to build a morning routine

Exercise, stretching, meditation, or just your favorite music. Set the time once and it starts itself every day.

🎯 You want a simple tool, nothing fancy

No subscriptions, no built-in coaching videos, no complicated analytics — just "I want to work out to my own videos."

Tomorrow morning, get your first notification.

Spend 5 minutes tonight adding a few workout videos. Free, no sign-up required.