Isaac Nesser holds the record for the world's largest arms. In a relaxed state, his upper arms measure 29 inches. The official basketball of the National Basketball Association is 29.5 inches in circumference. Nesser has a large frame to match his biceps.
1. Moustafa Ishmail - 31 Inches. With his 31 inch biceps once captured attention for his remarkable physique briefly entering the ranks of record breaking bodybuilders. Despite debates, about the authenticity of his bicep size his impressive appearance has left many in awe.
While some bodybuilders and athletes may achieve 20-inch biceps through enhanced methods (such as anabolic steroids), doing so naturally is rare and often requires exceptional genetics, years of hard work, and optimal nutrition. Most natural lifters will find that their bicep size peaks significantly below this mark.
Manfred Hoeberl's 26 inch biceps were no match for the "Iron Bear" Harold Collins!!!!!!
Generally, natural lifters can expect to achieve arm sizes (measured around the biceps) in the range of: 12 to 16 inches (30 to 41 cm) for average individuals who train consistently. 16 to 18 inches (41 to 46 cm) for those who are more dedicated and genetically predisposed to building muscle.
Now, 15 inches might sound like a magic number, but remember, it looks different for everyone. Factors like height, weight, and overall body composition play a big role in how those 15 inches appear. For some, 15 inch arms might be the pinnacle of their fitness journey, while for others, it might be a stepping stone.
Another factor worth appreciating about Cena is his incredible physique. Even at the age of 47, The Doctor of Thuganomics is incredibly fit and has 19-inch biceps, giving him the look of an absolute powerhouse.
During his time in Memphis, Hogan appeared on a local talk show, where he sat beside Lou Ferrigno, star of the television series The Incredible Hulk. The host commented on how Hogan, who stood 6 ft 7 in (201 cm) and weighed 295 pounds with 24-inch biceps, actually dwarfed "The Hulk".
Arnold Schwarzenegger had massive arms, 22 inches big at his peak.
The average bicep size is around 13–14 inches for young adult males with big biceps measuring 15+ inches. That said, some professional bodybuilders' biceps have reached 20+ inches. Therefore, with regimented training and nutrition, 18-inch arms are achievable.
So, a muscular man at 5'10" aiming for a BMI of 27 would have an estimated ideal weight of around 189lbs using this adjusted formula.
In this study, arm span alone was an accurate estimate of height, but arm span was slightly greater than height. The accuracy of height based on arm span can be improved by using the following equation: Height = 0.87 × arm span + 20.54.
Isaac Nesser holds the record for the world's largest arms. In a relaxed state, his upper arms measure 29 inches. The official basketball of the National Basketball Association is 29.5 inches in circumference. Nesser has a large frame to match his biceps.
Genetics certainly come into play, but far more people are capable of building a legitimate 20-inch arm than will ever know. In many cases, if they only did things differently, their arms would grow to their ultimate potential rather than be stalled out one to three inches shy.
Jay Cutler: Jay Cutler also boasted massive biceps, though perhaps slightly smaller than Coleman's. Estimates put his peak size around 55-57 cm (21.6-22.4 inches).
Dwayne 'The Rock' Johnson shares 'hellish' bicep routine that gave him 21-inch arms. Shaquille O'Neal is gifted with a good height.
Alan Napolitano Hogan used to be 6'7 but shrunk a few inches cause of back surgeries. Nowadays he's likely 6'4.
André, who was reportedly 7'4” tall at his prime and weighed as much as 520 pounds, had gigantism due to his pituitary gland producing too much growth hormone, and he later developed acromegaly.
Lesnar, simply put, is one of the great fight sport athletes of all-time. Genetically optimized for single combat, he has reigned supreme wherever he's tread, all traps, sneers and championships. His chest was 56 inches, his biceps a mere 21. His head, unmeasured, appeared to be a block of concrete.
Dabe is noted for his oversized limbs. In 2022, his forearm measured a girth of 20 inches and his ring finger of 5 inches. His limb size is not a consequence of gigantism or elephantiasis. Dabe has been arm wrestling since 1981, and was given the nickname Popeye early in his arm wrestling endeavours.
Most men can naturally gain 40-to-50 pounds of muscle in their lifetimes, and most women can naturally gain 20-to-25 pounds.