To achieve voluminous muscles (such as the biceps) and a sculpted physique, it is necessary to practice targeted resistance training.

noli's read

The basic premise is scientifically indisputable: resistance training is the primary stimulus for triggering muscle hypertrophy. A benchmark meta-analysis conducted by Schoenfeld et al. (2016) in the Journal of Sports Sciences demonstrates a direct, positive relationship between resistance training volume and muscle growth. However, the ultra-simplified presentation ('do this to get that') obscures major biological factors. Sports science research shows that muscle development depends heavily on individual genetics, sufficient protein intake to repair fibers, and quality sleep. Furthermore, solely isolating a muscle is not enough to transform a silhouette without a comprehensive routine and management of body composition.

the sources

No named source held this one up — that absence is part of the verdict.