Over the years this has become the best selling shirt for elitefts because it's meaning can be applied to any challage or adversity. Anyone can be strong but do you have what it takes to have extraordinary resolve to become strong(er) when the odds are stacked against you?

strong 

adjective

1. having the power to move heavy weights or perform other physically demanding tasks.

2. able to withstand great force or pressure.

SOURCE: Google

strength

noun

1. the quality or state of being strong, in particular.

2. a good or beneficial quality or attribute of a person or thing.

SOURCE: Google

STRONG(ER)

state of being

1. the mental strength to overcome adversity

2. to define failure simply as an outcome to learn from, not an end

3. to have extraordinary resolve (er)