Design your own Interval Timer T-shirt
Show your passion for HIIT and Tabata with your own interval timer T-shirt. Get inspired by our ready-made timer designs or let our AI create your very own motif from your words. That way you show what drives you before and after your session. Below you will find 3 finished Interval Timer designs for inspiration.
What Interval Timer designs are about
When you want to personalize your interval timer T-shirt at Isakum, you simply describe your exact ideas to our AI. Whether you prefer a digital red stopwatch, glowing digits or a classic round timer, the artificial intelligence turns your description into a richly detailed motif. Your individual design is then printed to order on a comfortable shirt for the time before and after your session and for everyday life. This is how you create a piece of clothing that reflects exactly your athletic goals.
Interval Timer Designs from the gallery
Whole gallery →Common questions about Interval Timer T-shirts
How can I personalize my interval timer T-shirt?
You either use one of our ready-made timer designs as a basis or freely describe to the AI what your stopwatch should look like. From this the artificial intelligence generates a motif for your new shirt right away.
Are the shirts suitable for my intense interval training?
Our shirts are meant for everyday life and the time before and after training, not as functional sportswear for the session itself. For the training itself your sportswear remains the better choice; you wear your timer motif afterwards, and with proper care it stays brilliant for a long time.
Can I have specific times or numbers shown on the timer?
Absolutely, that is the big advantage of our AI. Simply state in your text description whether the timer should show exactly 00:20 for your Tabata workout or another motivating target time.


