Targeting Your Heart Rate During a HIIT Cardio Class
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Targeting Your Heart Rate During a HIIT Cardio Class
Targeting your heart rate during a HIIT cardio class is a great way to measure…
Targeting your heart rate during a HIIT cardio class is a great way to measure…
In this beginner's guide to HIIT workouts, we'll explore what HIIT cardio and strength training is plus the benefits and who should give it a try.