Resting heart rate will be decreased, because your heart and cardiovascular system are being worked out, therefore increasing the muscle tissue within the heart and thereby making it stronger, which makes it beat more powerfully and yeah. So just Resting Heart Rate,
Arthritis is the right answer
Id say one meaningful use would be the actually caring and holding responsibility for a patient. Being able to be a strong support not only emotionally but informationally. you are able to inform them on matters that regard their health.