Consider a Polar M-series heart rate monitor. They are sealed from water intake and are best for those who are more interested in being active and losing weight, than competitive.
No.
You should consider your overall health and how much you are willing to exercise using the step aerobics dvd.
At least 80
Home workout should include endurance and strength exercises. Aerobics, which can easily be practiced without exercise equipment, and a small weight set can be combined for an effective workout.
Aerobics routines should be changed periodically because doing the exact same routine strengthens only specific groups of muscles. That is why the exercise feels less strenuous, as the muscles that the particular routine targets have been built up. To ensure that you are exercising all of your muscles, you should switch your aerobics routine periodically.
The question isn't clear. Are you asking how long you must carry or wear the monitoring equipment? If so, that info should be contained in the court papers that you received. If not contact the court that issued the ruling or the agency that does the monitoring and ask.
One can learn to do a handstand at a gym from an aerobics instructor. The aerobics instructor will also advise on which exercises should be done in order to succeed on doing a handstand.
If you want to learn how to perform water aerobics you should try contacting some local gyms. A good choice would be your local 24 hour fitness franchise, many of them have pools and offer water aerobics classes.
Turn off the power and unplug equipment before performing service
You should wear tight form fitting comfortable shorts so the bulk doesnt bother you.
It is a measure of depleting chemicals. We have staff near the South Pole, and they can do this monitoring too.See "What makes scientists think the ozone layer is thinning?"
The water temp is important to water aerobics because it makes the water more comfortable while working out. The water should be set cooler than 86 degrees for maximum comfort.