Python code
data.csv
 
       Duration  Pulse  Maxpulse  Calories
  89         20     83       107      50.3
  93         15     80       100      50.5
  100        20     95       112      77.7
  107        30     90       120      86.2
  104        30     92       108      92.7
  121        45    100       120     100.7
  92         30     90       107     105.3
  68         20    106       136     110.4
  105        30     93       128     124.0
  112        15    124       139     124.2