30 Day Body Rock Challenge by Lisa Marie

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Hi just started the 30 Day Body Rock challenge.

https://www.youtube.com/embed/videoseries?list=PLdLzQAslwOS7dTmPGigl_1Ju6C0I3y-6T


I have only done up to workout 2 so far but they are quite intense and on average 45-50minutes. Can anyone tell me around how many calories I would be burning per workout?