You can but I wouldn't suggest so, that is if you are into social activities that might require muscle work. But it is also a risky thing to do. You must check in with a certified doctor for proper examinations to see if you can go ahead as a good fitness candidate.
Most times you can say you are healthy and strong because your immune system proves to be strong but you have no idea that you are hypertensive, have high glucose in your blood, etc. You should check your status to know how best to deal with your fitness objectives.