Choose 5/3/1 BBB for its supplemental volume
The Boring But Big variant pairs 5/3/1 main work with high-repetition supplemental sets. Check the stored schedule and source version before choosing it.
Program comparison
5/3/1 Boring But Big vs GZCLP
Choose GZCLP if you want tiered work and session-to-session progression; choose 5/3/1 BBB if you want 5/3/1 main work paired with Boring But Big volume. Compare the exact templates before you start.
[Program]
5/3/1 Boring But Big
Jim Wendler's 5/3/1 strength work paired with big 5x10 back-off volume for size.
4 criteria.daysShort4 criteria.weeksShort
[Program]
Supports progression engineGZCLP
A tiered T1/T2/T3 linear progression that keeps heavy barbell work and accessories in the same system.
4 criteria.daysShort1 criteria.weeksShort
[Comparison]
How 5/3/1 BBB and GZCLP stack up
Both are strength templates, but their progression and supplemental work differ. The comparison below uses each stored IronFlow schedule; 5/3/1 BBB refers specifically to the Boring But Big variant.
Criteria
5/3/1 Boring But Big
GZCLP
Primary focus
Strength
Strength
Typical level
Intermediate
Beginner
Training frequency
Training days per week: 4
Training days per week: 4
Program length
Program length in weeks: 4
Program length in weeks: 1
[Compare the weekly shape]
Compare the weekly shape
The lines show planned work sets across the stored weeks, while the timelines make each program’s length easy to scan.
Weekly volume comparison
planned work sets
5/3/1 Boring But BigGZCLP
Program length
5/3/1 Boring But Big
4weeks
GZCLP
1weeks
Choose GZCLP for tiered session progression
GZCLP separates main, supplemental, and accessory work into T1, T2, and T3 tiers, with progression designed around repeated sessions.
Match the template to your training stage
Use the schedule, progression contract, and workload shown here—not the program name alone—to decide which version fits your experience and recovery.
[More tools]
Explore the other training tools
[More comparisons]
Explore related head-to-head guides
[Comparison guide]
nSuns vs GZCLP
Compare nSuns and GZCLP on training frequency, progression style, and who each program fits best before choosing a template in IronFlow.
[Comparison guide]
PHUL vs PPL
Compare PHUL and Push Pull Legs for hypertrophy, training frequency, and weekly structure before deciding which split to run in IronFlow.
[Comparison guide]
StrongLifts 5x5 vs Basic Beginner
Compare StrongLifts 5x5 and the r/Fitness Basic Beginner program on schedule, exercise selection, progression, and who each beginner strength plan fits best.
[Comparison guide]
GZCL Jacked & Tan 2.0 vs Darkhorse
Compare GZCL Jacked & Tan 2.0 and Darkhorse on weekly structure, strength work, accessory volume, and the intermediate lifter each program suits.
[Comparison guide]
StrongLifts 5x5 vs GZCLP
Compare StrongLifts 5x5 and GZCLP on progression style, training tiers, weekly structure, and which beginner strength program to choose.
[Comparison guide]
GZCL Jacked & Tan 2.0 vs nSuns
Compare GZCL Jacked & Tan 2.0 and nSuns on training frequency, volume, progression style, and the intermediate strength lifter each template suits.
[Comparison guide]
Bullmastiff vs Juggernaut Method
Compare Bullmastiff and the Juggernaut Method Base template on wave structure, AMRAP work, training frequency, and intermediate strength progression.
[Comparison guide]
Calgary Barbell 16 Week vs TSA Intermediate
Compare Calgary Barbell's original 16-week RPE peak with the TSA 9 Week Intermediate Approach on frequency, length, and meet preparation.
[Comparison guide]
Sheiko Intermediate vs Nuckols Squat 2x
Compare the Sheiko Intermediate Medium Load block with Greg Nuckols' Squat 2x Intermediate program on frequency, exercise breadth, and progression.
[Comparison guide]
Lyle GBR vs PHUL
Compare Lyle McDonald's Generic Bulking Routine with PHUL on four-day structure, progression, exercise emphasis, and hypertrophy training.
[Comparison guide]
Ripped Body Intermediate vs Ibiza Shreds
Compare Ripped Body Intermediate and Joe Delaney's Ibiza Shreds on training days, rep progression, volume, and bodybuilding fit.