A comparison of the heart rates of Irwin and Scott
on the first lunar excursion of Apollo 15

              
Heart                  **NOTE Irwin's heart rate while preparing the lunar roving vehicle
Rate                            at 121:30 rose to 167

170


150



130


110


90


70

 
119:30          120:30            121:30              122:30            123:30             124:30             125:30
 
Lunar Module Pilot Irwin     Time, Hrs:Min
Heart
Rate
 
150


130


110



90


70


50

  119:30         120:30            121:30              122:30             123:30              124:30             125:30
 
Commander Scott   Time, Hrs: Min

 

The charts show the differences between Astronaut Irwin's heart rate and Astronaut Scott's heart rate over time during the Apollo 15 lunar excursion.

See Apollo 15 article by Dr. Rowe

Reference for these charts is:
Apollo 15 Mission Report. NASA Manned Spacecraft Center Houston ,Texas 1971 : 10-1-15. NASA msc 05161.