Editor’s Notes:
FM 21-20, Physical Training, is published for the information and guidance
of all concerned.
BY ORDER OF THE SECRETARY OF WAR:
DWIGHT D. EISENHOWER
Chief of Staff
OFFICIAL:
EDWARD F. WITSELL
Major General
Acting The Adjutant General
This manual supersedes FM [Field Manual] 21-20, 6 March 1941; TC [Training
Circular] 87, 17 November 1942, and WD [War Department] Pamphlet No. 21-9,
May 1944.
2. TOTAL MILITARY FITNESS. Total fitness for war includes technical
fitness, mental and emotional fitness, and physical fitness. All of these
attributes of total military fitness must be combined in the well trained
soldier. If any are lacking, the soldier’s combat effectiveness suffers
proportionately. Without technical fitness a soldier lacks the knowledge
and skill to fight; without mental and emotional fitness he lacks the incentive
and desire to fight; without physical fitness he lacks the strength and
stamina to fight.
3. IMPORTANCE OF PHYSICAL FITNESS.
4. COMPONENTS OF PHYSICAL FITNESS.
6. RESPONSIBILITY FOR PHYSICAL TRAINING.