Fig. 24From: Achondroplasia: a comprehensive clinical reviewReverse snowplowing. Here pushing with the heels propels the child who is also supported by the back of the head. Originally published in Fowler ES et al. (1997) Biophysical bases for delayed and aberrant motor development in young children with achondroplasia. J Dev Behav Pediatr 18:143–150 [184]Back to article page