Possible Clues:

• Physical exercises done usually every morning
• Servant, most senior member, switching variable exercises
• Cleaner having nap before noon exercises
• Exercise regimen
• Set of regular exercises
• Paper added to study about lightweight's fitness regime
• Regular 'eggsercise'?
• Set of routine duties
• Regular exercises one did with lazy jerks
• Welshman extremely likely to go off new exercises