"But he says tha' mun do 'em gentle at first an' be careful not to tire thysel'.

Rest in between times an' take deep breaths an' don't overdo." "I'll be careful," said Colin.

"Show me! Show me! Dickon, you are the most Magic boy in the world!" Dickon stood up on the grass and slowly went through a carefully practical but simple series of muscle exercises.

Colin watched them with widening eyes.

He could do a few while he was sitting down.
Presently he did a few gently while he stood upon his already steadied feet.