Led by a video projected on to a whiteboard nine children, a mix of Latinos and African-Americans, walk or jump on the spot, swing their arms, stretch and reach in an exercise class that lasts around 15 minutes.

BBC: Obesity rates fall in Philadelphia

Swede Carolina Kluft showed her class in the long jump as she stole top spot from Jade Johnson with the very last jump of the competition.

BBC: SPORT | Athletics | Holmes back on form in Birmingham

European triple jump champion Tatyana Lebedeva took top spot with a best effort of 6.92m.

BBC: SPORT | Athletics | Powell maintains unbeaten stretch

With two weeks left in the regular college football season, there is a chance that Oregon could jump Kansas State for the coveted number-one spot.

FORBES: Not Playing Each Other Cost Oregon and Kansas State Rankings, but Not Money

If either team is upset in its final two games, the possibility exists that Notre Dame will jump into at a minimum, the number-two spot.

FORBES: Not Playing Each Other Cost Oregon and Kansas State Rankings, but Not Money