Independent Center for Defence Studies ISDC


GREY MAN TRAINING

A training program for muscular endurance for Green Berets, Delta units, adapted to field conditions.

For warriors who need functional endurance, adaptation to stress and combat loads. Develops combat endurance, fatigue resistance, strength without pumping, coordination and psychophysical stability.

    Sources:
  1. U.S. Army Special Forces Assessment and Selection (SFAS) Prep Guide
  2. Navy SEAL Physical Screening Test (PST) и SEAL SWCC Prep



Published: 12/10/25
Updated 11/10/25