That’s where this high intensity resistance training (HIRT) workout comes in – it’s 30 minutes, will fire up ... There's lots of great reasons to try HIIT, from burning calories to shedding ...
HIIT-style running workouts comprise short 30-second bursts of sprinting interspersed with a rest period, which decreases as you progress through the workout. During the high-intensity part ...
The workout requires putting your all into ... For trainer Emma Obayuvana, 30 to 40 minutes of HIIT with your heart rate kept above 85% is what to aim for. If you don’t have a heart rate monitor ...