The target heart rate zone is 60-80%
Type one diabetes is an autoimmune disorder which is caused by the bodies production of antibodies which attack the cells in the pancreas which make insulin.
Type one diabetes, unlike many cases of type two cannot be prevented, and is caused by the production of antibodies. What causes these antibodies is unknown, but some think that it is due to genetics, viral factors or chemicals.
A family reunion
Religious purposes
Holiday spirit
Happiness when eating together
The need to relax after hard work
Etc.