Surprise

[Bluelady-sing]

One hour of mixed cross training at gym burns more than 500cal in one hour?

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Wow that sounds exhausting 😱 don't think I'd manage a hour, but 500 calories I might have to at least think about it xx

[Bluelady-sing Healthy BMI]

I think weight of 140 pounds - according to my instructor your heart rate should be 200 minus your age