Strength Training Glossary
Demystifying the terminology of strength training, powerlifting coefficients, and athletic coaching. Explore plain-English definitions with practical examples, and link directly to relevant tools like our Strength Index Calculator, Wilks Calculator, and Relative Strength Analyzer.
1RM / One-Rep Max
The maximum amount of weight a lifter can lift for a single repetition with proper form.
Estimated 1RM (e1RM)
An estimation of your maximum single-rep lift calculated from submaximal sets.
Rate of Perceived Exertion (RPE)
A subjective scale used to measure the intensity of a lift or training set.
Reps in Reserve (RIR)
A measure of intensity defined by how many reps you could do before muscle failure.
Progressive Overload
The gradual increase of physical stress placed on the body to force adaptation.
Relative Strength
Your physical strength measured in relation to your scale bodyweight.
Wilks Score
A legacy mathematical formula used to compare strength across weight classes.
DOTS Score
A modern coefficient system used by powerlifting federations to normalize lifting totals.
IPF GL Points
The official points system of the International Powerlifting Federation.
Strength Index
An overall rating of your strength computed from your performance across core lifts.
Compound Lift
A multi-joint exercise that recruits multiple muscle groups simultaneously.
Isolation Exercise
A single-joint movement designed to target a specific muscle group.
Strength Percentile
A statistical rank showing the percentage of lifters you out-lift.
Muscle Hypertrophy
The growth and enlargement of muscle cells and fibers.
Periodization
The systematic structure and planning of a strength training program.
Disclaimer
This glossary provides general educational definitions of strength training terms. Content is for informational purposes only and does not constitute medical or training advice. Consult a certified coach or medical professional before starting any physical training or loading protocol.