Stretching is one of the most essential routines of the exercise routine or program that helps in avoid injuries and relax muscles that reduce muscle tension and increase flexibility in an individual.
Stretching is an exercise includes specific muscle or tendon that is deliberately stretched or flexed in order to promote the muscles to develop elasticity.
I would clarify to her that it is her decision, and hers alone. If she is truly worried she might fall as a victim to the disease and has the money to afford the testing that she should most definitely go through with the testing
this is good for your mental wellbeing so your brain doesnt get overwhelmed by the amount of work you are doing so being persistent with breaks are good.