HIIT questions?!?!

joelleh26
joelleh26 Posts: 74 Member
edited December 20 in Fitness and Exercise
How do I know how many calories I have burnt with out a heart rate monitor? Or do I just go by the cals on the machine I've used?

Also what exercise get the best results? As my weight seem to have plateaued. So thought I would give hiit a try
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