Changes in physical performance during British Army Junior Entry, British Army Standard Entry and Royal Air Force...

Area of Science:

• Military Medicine
• Exercise Physiology
• Human Performance

Background:

• Quantifying physical performance is crucial for military personnel.
• Assessing fitness changes during basic training informs selection and training protocols.

Purpose of the Study:

• To quantify physical performance changes in men and women undergoing British Army and Royal Air Force basic training.
• To compare performance improvements across different military entry programs.

Main Methods:

• Prospective longitudinal study of 381 participants (339 men, 42 women) across three training courses.
• Assessed 2km run, medicine ball throw (MBT), and isometric mid-thigh pull (MTP) pre- and post-training.
• Utilized paired t-tests, Wilcoxon tests, and ANOVA for statistical analysis, with effect sizes reported.

Main Results:

• Significant improvements observed in 2km run times across all training courses (p<0.005).
• Medicine ball throw distance increased in Army Junior Entry and Standard Entry but decreased in RAF training.
• Isometric mid-thigh pull force increased significantly in Army Junior Entry but showed no significant change in other groups.
• Participants with lower initial fitness levels demonstrated greater performance improvements.

Conclusions:

• Basic training induces measurable changes in physical performance across various fitness tests.
• Recruits with lower baseline strength and aerobic fitness experience the most substantial improvements.
• Findings highlight the effectiveness of military training in enhancing physical capabilities, particularly for less fit individuals.