Leg day, arm day, ab day—but what about lat day? Lats are the largest muscles in your upper body and the core of any workout routine. Most people use the term lats, but the scientific name for the lat ...
When it comes to the back, the lats are the undoubted hero. Providing that coveted v-taper lifters continue to seek in the gym; the lats help to elevate a physique by adding extra size and definition.