Normal for heart rate to stay elevated by 10-15 points...1 hour after exercise?

22 year old male.

normal resting heart rate 72. after a light workout lifting weights in the gym my heart rate is about 85-90 right now.

this happens everytime i workout. i stay hydrated and have a great diet. i did use alcohol and cocaine recreationally for a while in my past.

Is this normal?

Normal for heart rate to stay elevated by 10-15 points...1 hour after exercise?

I do not think it is normal to stay elevated an hour after exercise. The cocaine could have something to do with it, especially if you recently used it. Cocaine is a stimulant, so it will raise your heart rate.

You should probably talk to your doctor.