The primary challenge is cumulative grip and core fatigue from carrying 100# total (2x50# DBs) through extensive shuttle sequences — done twice in two formats — before an unbroken 200m carry on already-fried grip. Sprints between carries provide minimal recovery. The L-sits and flutter kicks compound core exhaustion. No high-skill barbell movements keep this from Very Hard, but volume and carry loading make this solidly Hard for the average athlete.
This workout develops the following fitness attributes:
6 total movements: Gymnastics (2) — L-Sit and Flutter Kick are bodyweight movements; Monostructural (1) — Sprint is cyclical cardio; Weightlifting (3) — Farmer Carry, Belt Squat, and Band Hamstring Curl all involve external load or resistance. Raw ratios: G=33%, M=17%, W=50%, rounded to G:30, M:20, W:50.
| Attribute | Score | Explanation |
|---|---|---|
| Endurance | 6/10 | Repeated loaded shuttle carries and sprints across accumulating distances, plus a 200m unbroken dumbbell carry, create sustained cardiovascular demand, though interval structure allows brief transition recovery between efforts. |
| Stamina | 8/10 | Grip-intensive dumbbell carries, max L-sits, flutter kicks, belt squats, and band hamstring curls collectively demand sustained muscular output across core, grip, legs, and posterior chain over extended duration. |
| Strength | 5/10 | Carrying two 50# DBs, 100# belt squats, and L-sit holds represent moderate loading requiring real force production, but these are not near-maximal strength efforts — more loaded endurance than peak strength. |
| Flexibility | 4/10 | L-sits and flutter kicks demand hip flexor length and hamstring mobility. Belt squats require adequate hip range of motion. Moderate overall flexibility demand, slightly above basic positions but not extreme. |
| Power | 5/10 | Loaded sprints with 50# dumbbells require explosive acceleration under load. The shuttle format blends strength-based carries with power-driven sprint transitions, creating a mixed power-stamina stimulus. |
| Speed | 7/10 | Ascending and descending sprint ladder up to 200' distances with dumbbell loads places significant emphasis on maintaining sprint mechanics and quick transitions throughout high-volume shuttle work. |
Shuttle carry 25’ carry50’ sprint 25’ carry 100’ sprint 25’150’25’200’X2100’ carry200’ sprint 25’ carry150’25’100’25’50’ X2Both with 2 50# DB200 meter unbroken carry 2 50# DB65 belt squat 100#2x Max L Sit2x 30 l sit flutter kick50 band hamstring curl
