Clinical trial finds a surprisingly simple way to lower your blood pressure The IndependentThe surprisingly simple exercise that could lower your blood pressure Science DailyThe simple exercise requiring no equipment that is proven to lower blood pressure The IndependentSqueezing a Towel or Stress Ball for 2 Minutes Could Lower Your Blood Pressure Verywell HealthThis Simple Wall Exercise Can Lower Blood Pressure. But How Often Do You Need to Do It? ZME Science