11. Step by step it followed Baker into adulthood, snapping his brittle bones like twigs. 12. The rapid-fire footwork that accompanies the dance part is deemed rough for brittle bones . 13. Neither buys into the notion that brittle bones are simply a product of aging. 14. They include weakened immune and cardiovascular systems, brittle bones , balance disorders and trouble sleeping. 15. Valerie develops brittle bones and her arm breaks just from Thirteen turning her arm over. 16. The cumulative effect of both can be brittle bones . 17. With each kick and punch, his brittle bones broke. 18. Their care is complicated with problems that come with age : brittle bones , Alzheimer's, dementia. 19. This could help explain such things the brittle bones common among the aged, he said. 20. For thousands of people with catastrophically brittle bones , the most routine movements can be life-threatening.