Feeling weird after running?

Question

Hi. Started working out recently and i run about 20 min then i take a break but after i feel weird because i cant like puff out my stomach (hard to explain hopefully u know what im talking about) is this good?

Answer 1

Yeah, it means you're just working your muscles, it's ok. When you run, it works your abs too.

Answer 2

that means your muscles are being worked out.