Calculating calories burned. How?

reeniesing

I am doing Chris Freytag's kickboxing, but the only kickboxing listed also says Turbo Jam. I am concerned its not very accurate. How can we tell and how can we add exercises like Zumba?

Thanks

iKristine

I am doing Chris Freytag's kickboxing, but the only kickboxing listed also says Turbo Jam. I am concerned its not very accurate. How can we tell and how can we add exercises like Zumba?

Thanks

HRM best bet.

reeniesing

Thanks.