I am a 28 years old and extremely active. A minimum per week of high intensity exercise in
Hello, 130/80 is pretty normal pressure and you shouldn't be worried about it.  However, as you have strong family history of hypertension, do monitor it serially to know the trend. If you don't not gulp down significant seawater its fine enough if you swim. But yes It's important to keep salt in your diet really low i.e. Less than 3 GMS per day, so by all means it should not exceed this through any source