by Robert Lockie, PhD, TSAC-F, Joseph Dulla, MA, TSAC-F,*D, Rachel Cassalia, PhD, CSCS,*D, TSAC-F,*D, Maj. Bradley J. Warr, PhD, MPAS, CSCS, Patrick Gagnon, MS, Dennis E. Scofield, MEd, CSCS,*D, and Suzanne Jaenen, MS
Other
January 2026
The following is an exclusive excerpt from the NSCA’s Essentials of Tactical Strength and Conditioning, Second Edition, published by Human Kinetics. All text and images provided by Human Kinetics.
SIT AND REACH
Flexibility can be important for tactical personnel in certain job tasks, such as when conducting searches (e.g., in cells, vehicles, rooms in houses) (43) and for manual handling (10). Hamstring flexibility has been found to decrease overuse injuries in military trainees (37), so this could also influence injury occurrence in other tactical personnel. Personnel who have to sit a lot during a work shift (e.g., in a vehicle or office) could experience negative effects on flexibility (11). The sit and reach specifically provides a measure of hamstring flexibility (48).
Equipment
Personnel
One tester/recorder
Procedure

