Is a 'pump' necessary in order for your muscles to grow when

By A Mystery Man Writer

Does the Pump Build Muscle?

In terms of working out, what is a pump and what causes it? - Quora

Why does my muscle pump last only a few minutes? - Quora

How Long Does a Pump Last & How to Get a Bigger Pump

Do You HAVE to GET A PUMP to BUILD MUSCLE?

The muscle pump: Why your muscles look bigger during workouts - CNET

Why do muscles heat up when we work out? - Quora

How Much Water Should I Drink to Gain Muscle?

How Does Whey Protein Help Build Muscle Strength And Size?