TRAIN · STRENGTH · METHOD SHEET

Bill Starr 5×5: origin, structure and variants

Five sets of five is not enough to say “Starr”. Here the versions stay separate, with sources and limits.

Three versions, not one

Version	What the sources say	Status
Starr, 1976 program	Power clean, bench press, squat; three sessions a week with a heavy, light and medium day; ramp sets; circuit execution.	Secondary sources only. The book was not read directly.
Intermediate adaptation: Madcow 5×5	A/B/C sessions. According to StrongLifts, Madcow’s best-known work was called “Bill Starr 5×5 linear version for intermediate lifters” and later became known as Madcow 5×5.	Secondary sources disagree on details. Madcow’s original site was not verified. It is not a variant written by Starr.
Online “Bill Starr” routines	Many use fixed percentages or constant-load sets.	They should not be attributed to the 1976 program.

Structure and loads of the historical version

The sources report power clean, bench press and squat, five sets of five, in the order power clean, bench, squat. StrongLifts and “Strength training for sport” describe a circuit: one set per exercise, then repeat until five sets are done. The heavy day ramps up to a final set of five. The reference is the load of that set, not a one-rep max.

The light and medium day percentages differ between sources and stay in separate versions, with no average:

80% light and 90% medium: “Strength training for sport” and StrongLifts.
70–75% light and 80–85% medium: Patrick Ward (2015).

Progression

From the sources: Ward suggests trying a 5–10 lb increase on Monday’s highest load. The sources read do not describe what to do when sets are not completed.

Limits

The power clean needs technique. If you replace it, the routine is “inspired by”, not original.
Three sessions with squats and other compound lifts add up if you also run, ride or do physical work.
A fixed progression may not suit you near your limits or with poor recovery.
It is a general strength model, not a protocol for hypertrophy or endurance performance.
Pain or limitations call for proper assessment: the routine is neither diagnostic nor rehabilitative.
The historical circuit is not an HIIT session.

Endurance compatibility

Label for each version: not assessed. No source read assesses this method for runners or cyclists. The scientific reviews below apply to strength training in general, not to this routine.

What stays open