An example is sleep apnea, which is highly correlated with neck circumference and being “jacked” can often mean your neck grows as well. There are many “jacked”

An example is sleep apnea, which is highly correlated with neck circumference and being “jacked” can often mean your neck grows as well. There are many “jacked” amateur and professional athletes who suffer from sleep apnea. (Something like 30% of American football and rugby players have sleep apnea.) There are a myriad of negative risks associated with it, from cardiovascular risks to dementia.