Rucksack World Records  

William C. ran 200 meters in one minute, 57.65 seconds while carrying a 150-pound rucksack.

William C. ran 316 feet in 43.73 seconds while carrying a 150-pound rucksack.

William C. ran 400 meters in four minutes, 34.28 seconds while carrying a 150-pound rucksack.

William C. ran 800 meters in 10 minutes, 25.12 seconds while carrying a 150-pound rucksack.

William C. sprinted 300 feet in 21 seconds while carrying a 100-pound rucksack.

William C. walked 316 feet in 45.74 seconds while carrying a 190-pound rucksack.

William C. performed a one-arm plank for two minutes, 1.89 seconds while carrying a 50-pound rucksack.

William C. performed a one-armed elbow plank with his other arm behind his back for one minute, 9.11 seconds while carrying a 100-pound rucksack.

Mick Bourke performed a one-armed elbow plank with his other arm behind his back for three minutes, 0.69 second while carrying a 60-pound rucksack.

William C. performed a wall sit for four minutes, 8.47 seconds while carrying a 100-pound rucksack on his lap.

William Cannon performed a wall sit for 15 minutes, 17.78 seconds while carrying a 30-pound weight on his lap.

William Cannon performed 50 consecutive squats in one minute while carrying an 80-pound rucksack.

William Cannon performed 29 consecutive step-up exercises while carrying a 120-pound rucksack. He set the record to raise funds for The National Autistic Society in Scotland.

William Cannon performed 29 consecutive step-up exercises while carrying a 120-pound rucksack. He set the record to raise funds for The National Autistic Society in Scotland.

William Cannon performed 54 consecutive step-up exercises while carrying a 40-pound rucksack. He set the record to raise funds for The National Autistic Society in Scotland.

William C. performed 63 consecutive squat exercises in one minute while carrying a 40-pound rucksack.