Duration Pulse Maxpulse Calories Duration 1.000000 -0.059452 -0.250033 0.344341 Pulse -0.059452 1.000000 0.269672 0.481791 Maxpulse -0.250033 0.269672 1.000000 0.335392 Calories 0.344341 0.481791 0.335392 1.000000