GORUCK: Not your average day in the park

Participants in the 2017 GORUCK Light Challenge make their way around the hiking trail Oct. 6, 2017, at Brecknock Park in Camden, Del. Participants completed three laps while carrying their rucksack, chains and a punching bag. (U.S. Air Force photo by Roland Balik)

Participants in the 2017 GORUCK Light Challenge make their way around the hiking trail Oct. 6, 2017, at Brecknock Park in Camden, Del. Participants completed three laps while carrying their rucksack, chains and a punching bag. (U.S. Air Force photo by Roland Balik)

U.S. Army Master Sgt. Todd Fetzer, 1st Special Forces Command (Airborne), Ft. Bragg, N.C., tells the history of GORUCK to event participants Oct. 6, 2017, at Brecknock Park in Camden, Del. Fetzer, also known by his GORUCK nickname “Fury,” was the cadre for the 2017 GORUCK Light Challenge. (U.S. Air Force photo by Roland Balik)

U.S. Army Master Sgt. Todd Fetzer, 1st Special Forces Command (Airborne), Ft. Bragg, N.C., tells the history of GORUCK to event participants Oct. 6, 2017, at Brecknock Park in Camden, Del. Fetzer, also known by his GORUCK nickname “Fury,” was the cadre for the 2017 GORUCK Light Challenge. (U.S. Air Force photo by Roland Balik)

GORUCK participants help a member up after completing a warm-up exercise Oct. 6, 2017, at Brecknock Park in Camden, Del. Thirty-one individuals participated in the 2017 GORUCK Light Challenge that teaches participants how to overcome adversity by working as a team. (U.S. Air Force photo by Roland Balik)

GORUCK participants help a member up after completing a warm-up exercise Oct. 6, 2017, at Brecknock Park in Camden, Del. Thirty-one individuals participated in the 2017 GORUCK Light Challenge that teaches participants how to overcome adversity by working as a team. (U.S. Air Force photo by Roland Balik)

U.S. Army Master Sgt. Todd Fetzer, 1st Special Forces Command (Airborne), Ft. Bragg, N.C., watches GORUCK participants press their rucksack during warm-up exercises Oct. 6, 2017, at Brecknock Park in Camden, Del. Twenty-nine individuals completed the 2017 GORUCK Light Challenge. (U.S. Air Force photo by Roland Balik)

U.S. Army Master Sgt. Todd Fetzer, 1st Special Forces Command (Airborne), Ft. Bragg, N.C., watches GORUCK participants press their rucksack during warm-up exercises Oct. 6, 2017, at Brecknock Park in Camden, Del. Twenty-nine individuals completed the 2017 GORUCK Light Challenge. (U.S. Air Force photo by Roland Balik)

Four GORUCK Light members of team Alpha compete in the wheelbarrow race Oct. 6, 2017, at Brecknock Park in Camden, Del. As a team-building exercise, all six Alpha team members had to be the wheelbarrow and tag every base on the softball field. The Alpha team completed the exercise in five minutes and 47 seconds. (U.S. Air Force photo by Roland Balik)

Four GORUCK Light members of team Alpha compete in the wheelbarrow race Oct. 6, 2017, at Brecknock Park in Camden, Del. As a team-building exercise, all six Alpha team members had to be the wheelbarrow and tag every base on the softball field. The Alpha team completed the exercise in five minutes and 47 seconds. (U.S. Air Force photo by Roland Balik)

Each participant in the 2017 GORUCK Light Challenge carried chains while completing three laps on the hiking trail Oct. 6, 2017, at Brecknock Park in Camden, Del. Working in teams, participants also had to carry a punching bag, as well as their own rucksack. (U.S. Air Force photo by Roland Balik)

Each participant in the 2017 GORUCK Light Challenge carried chains while completing three laps on the hiking trail Oct. 6, 2017, at Brecknock Park in Camden, Del. Working in teams, participants also had to carry a punching bag, as well as their own rucksack. (U.S. Air Force photo by Roland Balik)

Participants in the 2017 GORUCK Light Challenge begin the first of three laps on the hiking trail Oct. 6, 2017, at Brecknock Park in Camden, Del. The hike was the last challenge of the day. (U.S. Air Force photo by Roland Balik)

Participants in the 2017 GORUCK Light Challenge begin the first of three laps on the hiking trail Oct. 6, 2017, at Brecknock Park in Camden, Del. The hike was the last challenge of the day. (U.S. Air Force photo by Roland Balik)

Working in teams, participants in the 2017 GORUCK Light Challenge carried a punching bag while completing three laps on the hiking trail Oct. 6, 2017, at Brecknock Park in Camden, Del. Participants completed the laps while carrying their rucksack, chains and a punching bag. (U.S. Air Force photo by Roland Balik)

Working in teams, participants in the 2017 GORUCK Light Challenge carried a punching bag while completing three laps on the hiking trail Oct. 6, 2017, at Brecknock Park in Camden, Del. Participants completed the laps while carrying their rucksack, chains and a punching bag. (U.S. Air Force photo by Roland Balik)

Brittany Bailey, 436th Logistics Readiness Squadron vehicle mechanic, receives her 2017 GORUCK Light patch from U.S. Army Master Sgt. Todd Fetzer, 1st Special Forces Command (Airborne), Ft. Bragg, N.C., Oct. 6, 2017, at Brecknock Park in Camden, Del. Bailey was one of 29 individuals who completed the GORUCK Challenge. (U.S. Air Force photo by Roland Balik)

Brittany Bailey, 436th Logistics Readiness Squadron vehicle mechanic, receives her 2017 GORUCK Light patch from U.S. Army Master Sgt. Todd Fetzer, 1st Special Forces Command (Airborne), Ft. Bragg, N.C., Oct. 6, 2017, at Brecknock Park in Camden, Del. Bailey was one of 29 individuals who completed the GORUCK Challenge. (U.S. Air Force photo by Roland Balik)

Autumn Anderson, 436th Maintenance Squadron aerospace maintenance apprentice, holds her 2017 GORUCK Light Challenge patch, Oct. 6, 2017, at Brecknock Park in Camden, Del. Anderson was one of 29 individuals who completed the five-hour GORUCK Challenge. (U.S. Air Force photo by Roland Balik)
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Autumn Anderson, 436th Maintenance Squadron aerospace maintenance apprentice, holds her 2017 GORUCK Light Challenge patch, Oct. 6, 2017, at Brecknock Park in Camden, Del. Anderson was one of 29 individuals who completed the five-hour GORUCK Challenge. (U.S. Air Force photo by Roland Balik)

DOVER AIR FORCE BASE, Del. --