We’re going old school for this week’s STACK Challenge. Test your conditioning and foot quickness with a classic from the playground—the jump rope. This week, time yourself to find out how fast you ...

Speed stacking was started in 1999, with the competition side starting in 2006, but 8-year-old Neev has taken the sport to an entirely different level. He’s only been speed-stacking for about a year. ...

Old Mission Peninsula School is proving that their winter sports program is stacked! They’re participating in the , an attempt to have the most students around the world stack cups for 30 minutes.

Today Shane is out in Pretty Prairie doing some speed stacking! He's chatting with Haley Berry, a 16 year old member of Team USA, and ranked number nine fastest female speed stacker in the nation!

Sampson Elementary teacher Charlotte French prefers the nontraditional approach to teaching physical education, so when she first saw a little girl stacking plastic cups in a fury at a table while at ...