Effects of a Circuit Training Program on Selected Physical Fitness Variables (Speed, Strength and Agility) of Private School Students

Sanjeet Prasad; Manju Adhikari

doi:10.36948/ijfmr.2026.v08i02.77016

Effects of a Circuit Training Program on Selected Physical Fitness Variables (Speed, Strength and Agility) of Private School Students

Author(s)	Mr. Sanjeet Prasad, Dr. Manju Adhikari
Country	India
Abstract	The present study aimed to examine the effects of a structured circuit training (CT) program on selected physical fitness variables, namely speed, strength, and agility, among private school students. In contemporary educational settings, students often experience reduced opportunities for moderate-to-vigorous physical activity due to academic demands, leading to declining fitness levels. Circuit training, characterized by a series of functional exercises performed consecutively with minimal rest, offers a time-efficient and effective training modality to address this issue. This paper adopts a theoretical and analytical approach by synthesizing evidence from exercise physiology, high-intensity functional training (HIFT), and occupational fitness research to propose a school-based CT model. The program emphasizes principles of specificity, progressive overload, variation, and recovery, and includes multi-joint, functional, and plyometric exercises designed to enhance neuromuscular and metabolic adaptations. The findings suggest that a well-designed CT program can significantly improve muscular strength through neural adaptations, enhance sprint performance by increasing rate of force development, and improve agility through better coordination, reactive strength, and movement efficiency. Additionally, improvements in aerobic and anaerobic capacity support sustained performance and faster recovery during physical activity. In conclusion, circuit training is an effective, adaptable, and practical approach for improving key fitness components in school settings. Its integration into physical education curricula can help bridge the gap between theoretical fitness importance and practical implementation, ultimately promoting holistic physical development and long-term health benefits among students.
Keywords	Circuit Training, Physical Fitness, Speed, Strength, Agility, School-Based Training, Adolescents, Neuromuscular Adaptation, High-Intensity Functional Training
Field	Physical Science
Published In	Volume 8, Issue 2, March-April 2026
Published On	2026-04-30
DOI	https://doi.org/10.36948/ijfmr.2026.v08i02.77016

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Effects of a Circuit Training Program on Selected Physical Fitness Variables (Speed, Strength and Agility) of Private School Students

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