Some people (kinesthetics) find to very easy to tune into their feelings, but truly kinesthetic people account for less than 15% of the population.
If you're not one of the lucky few then you'll have to pay extra special attention.
Tune in to your body more often and start to recognize the patterns an when it's trying to tell you something.
If your unconscious is saying don't take that job, go on that date, poke that skunk - take heed.
It knows what it's talking about and it has your best interests at heart. The alternative it to disregard it as some weird nebulous feeling that's come out of nowhere and almost certainly live to regret it.