You can do this protocol using dumbbells, a barbell, or on a seated row machine. The isometric is held at the full contraction because it forces you to focus at the top of the row – the part of the exercise where most people cheat.
Also, if you're using free weights you can vary your torso lean from a 45-degree angle to parallel to the floor, thereby hitting your muscles a bit differently.
We have some good news for you. The New Year's resolution crowd, famous for clogging up the gym for the first two months of every year, is starting to dwindle. As they devolve back into their sedentary lifestyles, you have the opportunity to evolve your training program to reach even greater heights. In this series, we'll show you how!