Lie face up on the edge of a bed or table so your legs hang off at 90-degree angles. From there, bring both knees toward your chest—keep your back still and flat—then slowly straighten one leg ...

She was very thin and had two broken, untreated front legs. The fractures were old, so they had healed, however they were left at 90 degree angles, and out of true grit and determination, Flipper ...