120/80 use to be considered normal but now some doctors have lowered that a bit. People who are in top physical shape will have lower heart beats a minute, something between the low 40's and 50's. Some take this as a sign of good blood pressure, but this is not always the case. Some people think that by working out often will make the heart stronger and this will lower the blood pressure. But this also is not always the case. A strong heart does not always mean there is no danger from high blood pressure. I would guess a lot of BB'ers have high reading and do not know it. Take a look at Cutler some time. His face looks like a red light beacon even when at normal rest. One of the main hints of high blood pressure. PL's , in the heavier clesses,have been noted for high blood pressure.
That 160/80 would be consider being in the red zone with regards to high blood pressure (pressure/force the passing blood extends against the blood vessel walls). The top reading would be of more concern to a doctor. There is no perfect reading, for each of us differ. Family history, mental stress, drinking/drugs, weight,etc all have a bearing. High blood pressure is pretty easy to control now a days, just have to know what to do and take.. Might want to visit a doctor for a checkup. He may advise you to pick up one of those home blood pressure kits to monitor your reading on a daily bases. When you are more relaxed. Good Luck.