To test the distance five people can throw a ball, you give each one a different kind of ball and ask them to throw the ball as far as they can. To make this experiment better, you should . A) test six people instead of five B) give each person the same kind of ball C) tell some people to throw as far as they can and others to throw as hard as they can D) make no changes

The average resting heart rate (hrrest) for a 34 year old is 73 beats per minute2. 34 year old males average heart rates of 71 bpm while females average slightly higher at 76 bpm2. the normal resting heart rate range for all adults and children 10 and over is between 60 and 100 beats per minute3. 90% of 34 year olds resting pulses fall within the range of 54 to 92 bpm. in general, an adult's resting heart rate will be lower for those in better athletic condition.