HIIT Cardio
I'm doing an article and need to mention HIIT cardio.
School me please, what are the most popular forms of HIIT cardio?
Springing? Running? Biking? Other?
I'm really looking for a "top 4" simple but effective HIIT cardio forms.
__________________
---------------------------------------------------------------------------------------
"Let bravery be thy choice, but not bravado."
Support MAB by Shopping with Muscle & Strength:
|