regulation of myofibril size
Any process that modulates the size of myofibrils. A myofibril is the contractile element of skeletal and cardiac muscle. It is a long, highly organized bundle of actin, myosin, and other proteins that contracts by a sliding filament mechanism.
GO:0014743
regulation of muscle hypertrophy
is_a
GO:0032535
regulation of cellular component size
is_a
change of myofibril size
exact