Select all that apply Which factors are important when coming back from a break in exercise

modifying your exercise routine

performing Rehabilitation exercises

testing your new ability level

setting new realistic goals
using new equipment

taking more frequent breaks

Because without physical activity, the body has extra "energy" if you will, and so when it is time for bed you are not tired, so you end up staying up all night. also there is probably an effect on your internal clock, which messes with your melatonin production which goes hand in hand with your sleep cycle

Blood transfusions were rarely done and often fatal; they were outlawed until the nineteenth century.