Welcome to HCM,
Cause of your blood pressure might be due renal cause.
Keep blood pressure record, morning and evening time alternately for some time.
fluctuation in your pressure might be due to your apprehensive nature.
Take regular medicine for blood pressure.
Go for regular renal function tests.
Exercise for one hour in a week is not enough.
Go for daily regular exercise for 30-40 minutes for 5 days in a week.
Ok and bye.