Another quote showing where they are coming from:
One problem for them is that evidence suggests on average there isn't any more extra activity in the CBT group compared to a control group. Not sure we or they have any data on pragmatic rehabilitation except that in the FINE Trial, the step test results were not better for the pragmatic rehabilitation group.Both of these therapies [CBT and pragmatic rehabilitation] involve a gradual and programmed increases in activity and may result in breaking the link between experiencing symptoms and activity levels, thus modifying patient beliefs and behavioral responses that are thought to perpetuate CFS (Moss-Morris et al., 2013).