Jessica's grandmother has begun to notice her hands and feet become numb more often when she sits for long periods of time. in what types of activities should she participate that would most benefit her cardiovascular system? a. endurance exercises b. strengthening exercises c. stretching exercises d. balance exercises

The types of activities that she should participate in that would most benefit her cardiovascular system are A. endurance exercises. According to its definition, endurance is "the capacity of something to last or withstand wear and tear." So if this grandmother wants to endure sitting and relaxing without her hands and feet becoming numb, she should try and do some exercises that will improve her endurance.