is it normal to bé coughing up phlegm when exercising

biancabbz
biancabbz Posts: 10
edited February 10 in Fitness and Exercise
I have been doing 30 day shed and after 10 minutes i have to stop because my chest goes so tight and i get burning in my throught then coughing up lots of phlegm for about half an hour after is this normal? Is it just because i am. So unfit?

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