My six-year-old daughter loves exercise videos; I’m not sure how that happened. If given free access to DVDs that guide her through structured physical activity, she faithfully completes the disc on a daily basis, dragging as many of her younger siblings along as she can round up. When I discovered Alphabet Exercise - a children’s exercise video that teaches letter recognition along with the formation of numbers and letters - I knew we had to try it. Designed for children from three- to