HIIT Hero

High-Intensity Interval Training timer

Effortless training made simple with HIIT.

A simple, straightforward, multipurpose interval timer with voice guidance. Ideal if you already know your workout routine and just need a tool to supplement or simplify it. Keep listening to your usual music, media or podcast app while HIIT Hero runs in unison.

  • Download on the App Store
  • Get it on Google Play
Rounds : 1
1:00
MinSec
Cool Down : 2 Min
Workout1 Min
Rest or Less Intensity30 Sec
Privacy Policy support@bd-squared.com
© 2026 BD Squared