# HIIT Recovery Timer | Free Tool | 321 STRONG

> Time your HIIT intervals with science-backed recovery periods. Get smart work:rest ratios based on exercise type, intensity, and heart rate zone.

**URL:** https://localhost/tools/hiit-recovery-timer

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⏰   Timers Free  
# HIIT Recovery Timer
 Time your HIIT intervals with smart recovery periods based on heart rate and exercise type.

                     
## HIIT Recovery Timer
Set up your interval timer and start your session.

Work Interval30s10s60sRest Interval30s10s120sRounds8 rounds1 rounds20 roundsTotal workout time

8 rounds × (30s work + 30s rest) = 8 min

Start Timer      
Tools like this one are built by the team behind 321 STRONG — trusted by 50,000+ foam roller users on Amazon.

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