Backpack World Records  

Alicia Weber performed 10 consecutive ring dips in one minute while holding 40% of her body weight between her legs.

Alicia Weber completed eight consecutive pull-ups with 40% of her body weight held between her feet.

Danny H. wore 21 backpacks at once.

Paddy Doyle walked 30 miles along the Grand Union Canal while carrying a 76-pound back pack in 10 hours and 37 seconds. Though his pack was 76 pounds and he walked an additional 300 meters, the weight and distance have been standardized. The record benefited the Help For Heroes charity. He was supported throughout by British Military Fitness instructors, martial arts boxing students from clubs around the Midlands and avid supporters. Read more about Doyle here.

Daniel Ferreira and five friends hopped 60 meters with their shoelaces tied together while wearing 3D glasses and backpacks in 43.01 seconds.

Vishal S. completed 84 jumping jacks in one minute while carrying a 40-pound backpack.

Kira M. dropped a brand new backpack 101 times.

Ahmad Amin Bodla struck 337 full contact punches while carrying a 40-pound backpack and wearing two-pound wrist weights on each hand.

This record was set as part of Toyota Prius Records, a two-day event streamed live on the Internet. In a 48-hour period, URDB officials adjudicated 200 Prius-related world records. This was the most records ever documented in a 48-hour window, a world record in and of itself. The event took place in Los Angeles, California on March 30th and 31st, 2011. See all the records set at the event here.