The PUMPThe tight, blood-congested feeling in a muscle after it has been intensely trained.Muscle pump is caused by a rapid influx of blood into the muscles to remove fatigue toxins and replacesupplies of fuel and oxygen.A good muscle pump indicates that you have optimally worked a muscle group.Welcome to PUMP APPAREL. We are a team of enthusiastic fitness and bodybuilding addicts and entrepreneurs who decided to convert their common experience and love for fitness and healthy lifestyle into this shop.We hope you'll like it as much as we do and have a great shopping experience here. Our prime goal is to create a personalized experience and clothing shop in which you can easily find and customize whatever piece you need for your specific goals. Write your own Legacy with PUMP APPAREL.