I found this formula regarding calories burned:
Rate per Pound (Cal/lb-min)=A+BV+CV.sup.2 +KDV.sup.3 where:
V=Running Speed (mph)--limited to a minimum of 3 mph and a maximum of 14 mph
K=0 or 1 (0=Treadmill; 1=Outdoors)
But what do the
.sup.3stand for? What does it mean?