 [ Symptoms ] im a 56 yearsold woman and wanted to know what my heart rate should be when riding a stationary bike at the gym i been walking for a while on the road for about 1 hour i have prehypertension and so i want to bring it down through exercise my doctor nows about this by the way i just want to know what a good health rate should be while i am exercising i have a healthy heart and i want to keep it that way thanks [ Disease ] if by briefs you are referring to underwear or other incontinence supplies unfortunately medicare does not cover these supplies or adult diapers if by briefs you are referring to underwear or other incontinence supplies unfortunately medicare does not cover these supplies or adult diapers