I've been caring for my Beardie, Iggy, for a few weeks now too and I was also getting concerned about his posture some of the time. Here's one of him loving his new MVB, which emits infra-red of a wavelength that really penetrates deeply into the scales and body tissues:
And another of him falling asleep when I first adopted Iggy:
I'm glad I'm not the only carer experiencing this phenomenon! All the pictures here are absolutely adorable