George's highest target heart rate is 170. yesterday on the stair stepper machine, his heart rate went to 172. what should he do the next time he uses this machine to get the most effective workout?
a) use the settings of the machine to increase the intensity
b)use the settings of the machine to decrease the intensity
c) use a workout app to calculate a longer workout duration
d) use a workout app to calculate a shorter workout duration

What component of fitt refers to the duration of a single workout?

What might cause conflict because of how a person was raised?

Asoccer mom is driving her 75 year old grandmother and her 9 year old daughter home after the game. the grandmother and daughter were both in the back seat and both were wearing their seat belts. a car ran a red light in front of them, causing them to t-bone that car on the passenger side. fortunately there were no serious injuries, but the grandmother did sustain several rib fractures. the mother, daughter and driver of the at-fault car were shaken up but unhurt. what are some possible reasons that the grandmother sustained rib fractures while the other victims did not?