logo
BoostcampPNG

21 reviews for The Rippler (GZCL Official)

The Rippler is a 12-week intermediate-level program developed by Cody Lefever, based on the GZCL training methodology. Designed to seamlessly transition from the beginner-friendly GZCLP, The Rippler aims to enhance both strength and hypertrophy through structured progression and strategic periodization.

Program Structure:

  • Duration: 12 weeks

  • Frequency: 4 days per week

  • Split: Upper/Lower with back-focused exercises on lower body days

Weekly Breakdown:

  • Day 1 (Lower Body):

    • T1: Squat

    • T2: Stiff-Legged Deadlift (SLDL)

    • T3a: Pull-Ups

    • T3b: Curls

  • Day 2 (Upper Body):

    • T1: Bench Press

    • T2: Incline Bench Press

    • T3a: Behind-the-Neck Press (BTNP)

    • T3b: Lateral Raise

  • Day 3 (Lower Body):

    • T1: Deadlift

    • T2: Front Squat

    • T3a: Row

    • T3b: Rear Delt Fly

  • Day 4 (Upper Body):

    • T1: Overhead Press (OHP)

    • T2: Close-Grip Bench Press (CGBP)

    • T3a: Incline Bench Press

    • T3b: Pullover

Customization:

While the template provides a solid foundation, lifters are encouraged to adjust accessory movements (T3 exercises) to address personal goals and weaknesses. This flexibility ensures the program remains effective whether you're in a caloric surplus, deficit, or maintenance phase.

Progression Model:

The Rippler employs a "Two Up, One Down" undulating progression:

  • Weeks 1-2: Gradual increase in intensity and volume

  • Week 3: Deload or reduced intensity to facilitate recovery

This cycle repeats throughout the program, allowing for consistent progress while managing fatigue.

Tiered Exercise Classification:

  • T1 (Primary Lifts): Main compound movements performed at high intensity with lower volume.

  • T2 (Secondary Lifts): Compound or major accessory movements supporting T1 lifts, executed at moderate intensity and volume.

  • T3 (Accessory Lifts): Isolation or supplementary exercises targeting specific muscle groups, performed at lower intensity with higher volume.

4.33 / 5

Hallgrimsson H.

Man, 35
12 days ago

11 weeks complete

3 years of prior experience

More than expected strength gains

As expected muscle gains

No modifications

Amazing program. 35m with 3 years experience. Added 20lbs to my bench and 35 to my squat, halfway through test week. Even if I add nothing to my OHP and deadlift- I'm happy with the program. Going to run it back.

Man, 36
a month ago

5 weeks complete

8 years of prior experience

More than expected strength gains

More than expected muscle gains

Marginal modifications

Strength gains and muscle gains Great program Got a slight shoulder injury and easy to change around some movements to compensate

Thomas M.

Man, 48
a month ago

3 weeks complete

2 years of prior experience

As expected strength gains

As expected muscle gains

Significant modifications

I added some.unilateral excercises to reduce existing imbalances.

Charles W.

Man, 31
a month ago

11 weeks complete

8 years of prior experience

As expected strength gains

More than expected muscle gains

Marginal modifications

Great program. A piece of advice, take some time and ACTUALLY figure out your one rep maxes before you start this. Especially for lifts you don't do often. I unfortunately suffered a shoulder injury in week 9 and had to only do lower body lifts after that, but I exceeded my 1 rep maxes greatly for the lower body. Also my back looks GREAT after this program. I did GZCLP before this and I found the rippler had much more variety. Happy lifting!

Dan D.

Man, 35
3 months ago

5 weeks complete

8 years of prior experience

As expected strength gains

As expected muscle gains

Marginal modifications

Just coming on to week 7 now Enjoying the programme and the progression

Chris R.

Man, 42
3 months ago

3 weeks complete

3 years of prior experience

More than expected strength gains

More than expected muscle gains

Marginal modifications

Loved it. Swapped out bent over rows for t-bar

Elliot Drew

Man, 36
6 months ago

3 weeks complete

8 years of prior experience

As expected strength gains

As expected muscle gains

Marginal modifications

Simple. I enjoy the T1/2/3 approach - logical and easy to adapt. Through illness/business I've occasionally had to delay workouts a few days but things work well still - easy to make it work. Only 1/4 through a cycle so can't give a full review but so far, it's good.

Kane M.

Man, 42
6 months ago

5 weeks complete

1 year of prior experience

Less than expected strength gains

Less than expected muscle gains

Marginal modifications

I’m just a year into strength training and I thought I’d give this a try. I started with GZCL and liked it. I think since I’m still in my newbie gain period I should have kept running a novice LP. However, I like all the exercises and think this is still helping me progress but at a lower rate than LPs.

Keane F.

Man, 30
6 months ago

11 weeks complete

2 years of prior experience

As expected strength gains

As expected muscle gains

Marginal modifications

I would recommend this program.

Jamie V.

Man, 45
8 months ago

3 weeks complete

8 years of prior experience

More than expected strength gains

More than expected muscle gains

Marginal modifications

Awesome and challenging program. Getting noticeably bigger every week. I would recommend this to anyone intermediate and above.