StrongLifts 5x5 Review: What Happens When It Stalls

StrongLifts 5x5 is a three-day beginner barbell program built around two alternating workouts and five sets of five on most lifts. Add weight whenever you complete every rep. It works until session-by-session increases stop being possible.

What is the StrongLifts 5x5 workout?

StrongLifts alternates two full-body workouts three times a week. Workout A is squat, bench press, and barbell row; Workout B is squat, overhead press, and deadlift. Most lifts are 5 sets of 5; deadlift is 1 set of 5.

Week 1 runs A-B-A; week 2 runs B-A-B, with at least one rest day between sessions. Start light and rest about three minutes between sets, up to five when a set is hard. The guide says a two-day version gets roughly 80% of the gains of three days (quick start guide).

StrongLifts 5x5 — the full program on one screen

The table follows the StrongLifts workout rules. Miss a rep and repeat the weight; fail three sessions in a row and cut about 10% (failure guide, app progression settings).

How does progression work on StrongLifts 5x5?

Complete every prescribed rep and add weight next time; miss any rep and repeat the weight. Squat and deadlift rise 5–10 lb (2.5–5 kg) per session; bench, overhead press, and row rise 2.5–5 lb (1.25–2.5 kg). The app’s squat default adds 5 lb after a successful session (progression settings).

StrongLifts uses linear progression: gradually increasing stress on muscles and the nervous system to drive strength and size gains (definition). At three squat sessions a week, adding 5 lb each time means 15 lb per week. Beginners can often adapt to modest loads and frequent practice; a strength dose-response meta-analysis found untrained lifters gained most at about 60% of 1RM and three days a week (Rhea et al., 2003).

Who is StrongLifts 5x5 actually for?

StrongLifts suits beginners and people returning after a long layoff who want a simple barbell plan focused on strength. It is a weaker fit when muscle size is the main goal: upper-body volume is low, with no direct arm, shoulder, or calf work.

A good fit if:

• You are in your first 3–6 months of lifting, have three days available, and can train 45–60 minutes.
• You want strength and prefer a simple plan.

A poor fit if:

• Physique is the priority, you dislike frequent squatting, or you already stall on weekly jumps.
• You want direct arm, rear-delt, or calf work.

Bench, row, and overhead press each get 7.5 weekly sets versus 15 for squat; research reports a graded relationship between weekly sets and muscle growth, with each added set associated with about 0.37% more gain (Schoenfeld et al., 2017).

Where and why does StrongLifts 5x5 stall?

It stalls when weight increases outpace your ability to adapt between sessions. Upper-body lifts often stall first because they use smaller jumps relative to their weight and get only 7.5 weekly sets. Squat may stall later as five heavy sets three times a week become hard to recover from.

The guide lists low calories or protein, poor sleep, being underweight, and too little upper-body volume as plateau causes (plateau guide). Flat bodyweight and short sleep do not prove the program has failed.

As you advance, fixed jumps get harder to sustain. The ACSM recommends increasing load 2–10% once you can exceed the target by 1–2 reps and describes periodized loading for advanced lifters (ACSM position stand, 2009). How long newbie gains last explains why session-by-session progress is a phase.

What does StrongLifts tell you to do when you fail?

Repeat the weight. If you fail at the same weight for three sessions, deload by about 10% and work back up. The app can apply the cut automatically; the guide says deloads let you rest but do not make you stronger (failure guide, plateau guide).

1. Miss a rep: repeat the weight next session.
2. Fail three sessions in a row: reduce the weight by about 10%.
3. Climb back using the normal jumps.

Example: Stuck at 225 lb (102 kg) on squat after three failed sessions? Drop 10% to 202.5 lb (92 kg). At +5 lb per session, you pass 225 again on the fifth session, reaching 227.5 lb. Failing again around 225–230 lb means roughly three weeks have gone by to learn the same thing.

One reset is normal. A second reset at roughly the same weight signals it is time to change something. Learn how to run a deload week properly, but do not mistake another reset for a solution.

How do you break a StrongLifts plateau without starting over?

Change a variable the program holds fixed. The StrongLifts plateau advice: squat twice instead of three times a week, bench three times instead of 1.5, use jumps of 2.5 lb or less, or add weight once a week per lift.

Squat

• Reduce squat frequency to two sessions.
• Keep 5×5 or switch to weekly increases if recovery is tight.

Upper body

• Raise bench volume from 7.5 to 15 sets per week by benching three times.
• Use microplates for jumps of 2.5 lb or less (plate calculator).

Everything stalled

• If multiple lifts stall and bodyweight is flat, address food and recovery.

The guide’s 2.5 lb weekly increase adds about 130 lb (60 kg) over a year (plateau guide). More frequent practice can help when it adds volume, but a review found no significant strength advantage from frequency when volume was equated (Grgic et al., 2018). See how to keep overloading when you can't add weight for more options.

What should you run after StrongLifts 5x5?

When session-to-session jumps end, move to weekly progression. The StrongLifts guide points to Madcow 5x5: three days a week with heavy, light, and medium days, ramping sets, and new weight weekly. For muscle size, choose a split with more upper-body work.

Madcow uses a medium 5×5 day, a light 4×5 day, and a heavy day with 4×5, a triple, and a back-off set of 8. The guide says some lifters run it for 20 weeks or longer (Madcow guide). It is intended for lifters no longer progressing on StrongLifts or unable to recover from heavy squatting three times weekly.

For context on what to run after newbie gains, choose a plan whose progression matches your recovery. The workout splits and programs, and where each one stalls hub compares structures.

If you’ve reset twice at the same weight, eating, sleep, missed sessions, and stalled bodyweight can all look identical on the bar. Run the quick, one-tap diagnosis to identify the most likely first bottleneck.

FAQ

What is the StrongLifts 5x5 workout?

It is a beginner barbell program with two alternating full-body workouts, done three times a week. Workout A is squat, bench press, and barbell row; Workout B is squat, overhead press, and deadlift, with 5×5 for each lift except deadlift at 1×5; add weight when you complete all reps (StrongLifts).

What are the drawbacks of StrongLifts 5x5?

The add-weight-every-session rule eventually expires, often first on overhead press and bench. Upper-body volume is low for muscle growth, while squatting 5×5 three times a week can strain recovery as weights climb.

How many times a week should you do 5x5?

StrongLifts is written for three sessions a week with a rest day between them, alternating Workout A and B. The guide says a two-day version gets roughly 80% of the gains of three days, making it an option for a busy schedule (StrongLifts).

How many times should I deload on StrongLifts before switching programs?

Repeat a failed weight for three sessions, then reduce it by about 10% and climb back. One reset is normal; if you stall near the same weight after a second reset, change progression or squat frequency, or address eating and sleep.