Scoring even the slightest visible abs through an intense training regimen and finely tuned diet is no easy feat for anyone who isn't genetically predisposed, but how do you step up your game even further and bring legitimate definition in the area? We consulted celebrity personal trainer John Romaniello of Roman Fitness Systems to find out how to land those lower abdominal and oblique cuts that some women (we asked them) like to refer to as "sex lines."
Perform this routine two days per week.
Five sets of 15 repetitions.
three sets to complete failure.
Three sets to complete failure.
Three sets of 10 to 15 repetitions.
