It can result in prolonged absence from school and these children often report a range of physical complaints, such as headaches, stomach aches or nausea. (kidsmatter.edu.au)
This recommendation is relevant not only in cases of prolonged absence of exercise, but also in cases of scheduled rest periods. (fitnessandpower.com)
When employees have just returned to the workforce after prolonged absence (perhaps they need a refresher) (elearningindustry.com)