Can I see a diagram of a heart ?

Which action best increases one’s stamina a) exercising when you feel like it b) saving so much that one like sleep c) refusing to exercise to save the energy needed to work d)exercising on a regular basis

What is the slope of the line shown below? (1,7(3,5)t- 10+ hh-ttetoiliemma asat 9t0elp00od-1

Which one of the following causes people to go through a cycle of losing weight, gaining it back, then lose it again