Look at these entries from alissas 45-minute run tuesday 45-minute run wednesday rest thursday 45-minute run friday 45-minute run saturday 45-minute run sunday a rest

what is the best thing she could do to maintain effective long term fitness routine

adjust frequency

increase intensity

invite a friend

incorporate a different type of activity

 [D]:  "incorporate a different type of activity" .

An epidemic is a large and localized outbreak of a sickness or disease.  a pandemic is a large global outbreak of a sickness or disease. 

20 times a minute is usually the average respritory rate of an adult. additionally the patient is breathing on his own, is clearly maintaining his airway, and is intaking a sufficient amount of air. you shouldn't use a bag valve mask, cpap, or other form of positive pressure ventilation, unless the patient has lost control of his airway, and is not breathing (apneic) or has rapid breathing or slow and shallow respirations. this patient would most likely and should be put on an non-rebreather mask or nrb attached to 100% high flow oxygen at 15 l/min. don't use a nasal cannula, as the amount of oxygen it provides is limited with a rate of 6 l/min.