Discuss why a physically active job does not guarantee better physical fitness.

In a job you would be doing certain tasks, and not using every part of your body. If you were trying to get more fit, you would have to work on different fitness components to increase your fitness. To improve physical fitness means to work on every part of your body, which a active job wont usually do.

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.