Arnold's Bicep Trick That 99% of Lifters Skip
Arnold Schwarzenegger built his legendary 22-inch biceps using four foundational exercises trained twice weekly with strategic pyramid sets. Discover his exact routine and proven methods that remain effective for building bigger, stronger arms today.
The Best Bicep Exercises According To Arnold Schwarzenegger
Arnold’s arms measured 22 inches at their peak. That’s not luck. The Best Bicep Exercises According to Arnold Schwarzenegger built those arms through tested methods that still work today.
Arnold Schwarzenegger notoriously swore by two specific exercises as his top favorites for biceps, each serving a completely different purpose in his training:
1. The Cheating Barbell Curl (For Overall Mass & Thickness)
When it came to moving heavy weight and building raw bicep size, Arnold’s go-to was the Standing Barbell Curl, specifically performed as a “Cheat Curl.”
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Why he loved it: It allowed him to overload the biceps with maximum weight.
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The Technique: He would start with strict form, but as fatigue set in, he’d use a slight swing of his body to get the heavy weight past the sticking point. He then lowered the weight slowly under full control (eccentric phase) to maximize muscle fiber breakdown.
2. The Incline / Single-Arm Concentration Curl (For the “Bicep Peak”)
When it came to shaping and building his iconic, sky-high bicep peak, his absolute favorite isolation exercise was the Concentration Curl (often performed standing, bent over at the waist).
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Why he loved it: It allowed him to utilize supination—twisting his wrist outward so his pinky finger ended up higher than his thumb at the top of the contraction.
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The Technique: He famously stated that twisting the wrist at the top of a concentration curl forced the outer head of the bicep to contract with intense force, creating the mountain-like peak that set his physique apart.
In Summary: If Arnold had to pick two, Heavy Barbell Curls built the foundation, and Concentration Curls with Supination sculpted the peak.
The Core Four Movements Arnold Used Twice Per Week
Arnold’s routine included barbell curls, dumbbell curls, preacher curls, and concentration curls. These four movements formed the backbone of his bicep training. He trained biceps two times per week with four sets of eight to ten reps per exercise. This wasn’t random. Each exercise hit the muscle from a different angle.
Arnold used pyramid sets, starting with light weight for ten to twelve reps on the first set, then eight reps with heavier weight on the second set, six reps on the third set, and so on. The weight climbed every set. He eventually did just a couple reps in the last set with the heaviest weights possible. This approach forced constant adaptation.
Barbell curls are the bread and butter of all bicep exercises, and if you do only one exercise, do barbell curls and you’ll get gains.
Why The Best Bicep Exercises According to Arnold Prioritized Stretch and Contraction
Arnold used Positions of Flexion training, which means training each muscle group through different ranges of motion: starting with a compound mid-range exercise, then moving to an exercise that works the muscle in the stretched position, and finishing with an exercise that works the muscle in the fully contracted position. This concept separated his training from everyone else’s.
Incline dumbbell curls start with the arms in a stretched position, providing peak contraction at the top and effectively targeting the outer head of the biceps. The stretch at the bottom creates damage that triggers growth. The contraction at the top squeezes blood into the muscle.
Preacher curls isolate the biceps and promote strict form and controlled movements, ensuring effective targeting of the outer head. You can’t cheat on this movement. The pad locks your arms in place.
How Arnold’s Off-Season Approach Built Maximum Mass
When bulking up, Schwarzenegger followed a six-day split, hitting arms twice per week, and each arm workout took a full two hours: 45 minutes for triceps, 45 minutes for biceps, and 30 minutes for forearms. Most people can’t handle this volume. Arnold could because he built up to it over years.
Arnold’s off-season bicep workout included cheating barbell curls for five to eight sets of eight to twelve reps, incline dumbbell curls for five to eight sets of twelve to fifteen reps, one-arm concentration curls for five sets of ten reps, and standing alternate dumbbell curls for five sets of ten reps. The volume looks insane on paper. It worked because he paired it with proper recovery.
During his off-season build, Schwarzenegger trained arms twice a week and allowed at least 45 minutes for biceps and triceps, using the maximum weight his muscles could withstand. He wasn’t playing around with light weights. Every rep mattered.
The Pre-Competition Strategy That Carved Detail
Arnold broke up his bicep training into two distinct routines: off-season, which comprised the nine months following the Mr. Olympia contest, and precontest, which accounted for the three months leading up to the Olympia. The off-season routine concentrated on building quality mass, while the precontest routine focused on etching crystalline detail into his massive boulders of muscle. This split allowed him to peak at exactly the right time.
Pre-competition training shifted to pairing biceps and triceps together in a superset fashion, with each superset consisting of a bicep and tricep exercise. The rest periods dropped to 30 seconds. This created a metabolic demand that burned fat while preserving muscle.
Arnold pushed himself beyond failure and would often push past failures to continue reps using cheat curls. He didn’t stop when form broke down. He used momentum to squeeze out extra reps that sparked new growth.
The Mind-Muscle Connection The Best Bicep Exercises According to Arnold Demanded
Arnold emphasized the importance of the mind-muscle connection and believed that visualizing the muscles working and growing as you train can be a powerful stimulus for muscle growth. This wasn’t some abstract concept. He actually pictured his biceps filling his entire arm.
The down motion or negative rep is very controlled and reasonably slow, and you should always focus on the biceps and the feeling when doing this exercise. Slow negatives create more muscle damage than the lifting portion. Arnold knew this decades before science confirmed it.
Arnold’s bicep workout routine was centered on building both size and shape, and he trained for peak, width, and density at the same time. Most people chase one goal. Arnold chased all three in every workout.
Volume and Progressive Overload in The Best Bicep Exercises According to Arnold
Arnold performed four exercises, 20 to 26 sets, in 45 minutes, a monstrous bicep workout by nearly anyone’s standards, but for Schwarzenegger it was just enough, and he said if he did them right, he didn’t need more. Quality over quantity sounds good until you realize his version of quality included 26 sets.
Progressive overload is a fundamental principle in Arnold’s approach to building bigger biceps. This concept involves gradually increasing the demands placed on the muscles over time by progressively increasing resistance, volume, or intensity. By continually challenging the muscles with greater stimuli, individuals can promote ongoing muscle adaptation and growth. You must add weight each week. Stalling means shrinking.
Arnold continuously adjusted exercises, grips, rep ranges, and modalities to shock the muscles and break through plateaus. He believed that a body quickly adapts to the same stimulus, so he kept his arm workouts dynamic and challenging, ensuring that his progress never stalled and no part of his arms went underdeveloped.
Why The Best Bicep Exercises According to Arnold Still Work Today
Arnold’s approach was about combining movements that target different parts of the muscle under different conditions. Modern training hasn’t changed this fact. You still need variety to hit all muscle fibers.
Arnold’s arms were not just big. They were balanced. The muscle at the top of the arm, which most people refer to as the biceps peak, was developed alongside the brachialis and triceps, giving his arms a complete look from every angle. Single-angle training creates single-angle growth. Complete development needs complete training.
Arnold’s workouts capitalized on moderate-intensity sets with moderate repetition ranges to squeeze out as many sets and reps as possible. Grouping hypertrophy-based training with supersets and controlled rest intervals of 30 to 60 seconds makes Arnold’s arm workouts unique for muscle building. The formula works because it combines mechanical tension with metabolic stress.
Recovery Principles Behind The Best Bicep Exercises According to Arnold
Recovery and rest are integral to Schwarzenegger’s workout philosophy. Post-training, muscles require time to repair and grow stronger through protein synthesis and microtrauma repair. Adequate rest prevents overtraining syndrome and reduces injury risk by allowing connective tissues and the central nervous system to recover. Training creates muscle damage and metabolic fatigue. Recovery builds muscle back up bigger through anabolic hormonal responses and muscle protein synthesis. Arnold understood that gains happen during rest days, not during workouts.
Arnold emphasized the necessity of sufficient sleep and structured rest days to allow complete muscle recovery. He slept eight to ten hours every night during his competitive years. Sleep is when growth hormone peaks.
Following training, there was a rest period which allowed the fibers to grow back thicker and stronger. Arnold trained hard but he also rested hard. You can’t shortcut this part.
Frequently Asked Questions
How often did Arnold train biceps per week?
Arnold trained his biceps two times per week with four sets of eight to ten reps per exercise. This frequency allowed him to hit biceps hard while still recovering fully between sessions.
What were Arnold’s favorite bicep exercises?
Arnold’s favorite bicep exercises include barbell curls, incline dumbbell curls, and concentration curls, which he performed with strict form and heavy weights. These three movements formed the core of his bicep training throughout his career.
How many sets did Arnold do for biceps in one workout?
Arnold performed four exercises totaling 20 to 26 sets in 45 minutes. This high volume approach was key to his massive bicep development.
Did Arnold use cheating reps on bicep curls?
Arnold pushed himself beyond failure and would often push past failures to continue reps using cheat curls. He used momentum strategically to extend sets beyond strict form failure.
What made Arnold’s bicep training different from others?
Arnold used Positions of Flexion training, which means training each muscle group through different ranges of motion: starting with a compound mid-range exercise, then a stretched position exercise, and finishing with a fully contracted position exercise. This comprehensive approach built complete bicep development.
Start with barbell curls, incline dumbbell curls, preacher curls, and concentration curls twice per week to build arms like Arnold.
