burning

So I just did a Test E injection and immediately after pulling out the syringe I got and prickly burning and tingling sensation in my tongue and lips and my chest felt very heavy. It was rather intense for a minute or so then the tingling went away but my chest still feels somewhat stressed. Can...

I'm new to exercise, but I'm not obease, just a little chub right. About 10 minutes into any cardio, my calf muscles, front and back, burn so bad I almost can't continue, then they swell up and get so tight. Is there something with with me or maybe some stretching that can help?

First things first, This is my first post in any type of forum and Ive tried to search the forum to find the answer before posting and no one has come up with an answer. Im hoping this topic is in the right section so if not please tell me where to go to post this. Ive seen some real cool guy...