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I love this kickboxing workout but is this really considered hiit I was giving it my all but I could only manage 70%. I thought this was an upper body workout why am I more sore in the core mostly obliques.
Fb Plus You Choose
I love this kickboxing workout but is this really considered hiit I was giving it my all but I could only manage 70%. I thought this was an upper body workout why am I more sore in the core mostly obliques.