need at least 3 3-hour sessions per day using continuous passive movement machine to achieve preservation of muscle fibre architecture in icu patients receiving muscle relaxant. if i have to do it myself, i'll be critically ill with exhaustion!:\
Griffiths RD, Palmer TE, Helliwell T, MacLennan P, MacMillan RR. Effect of passive stretching on the wasting of muscle in the critically ill. Nutrition. 1995 Sep-Oct;11(5):428-32.