- Increase in blood flow
- Increase in muscle power output
- Increase in muscular endurance
So, we've delivered the ultimate stim-free pump formula. This F'N PUMP'D product will make your arms look like a NYC subway map and force you to bring an extra pair of gym clothes to every workout as your pumps tear through fabric like the OG Real American, Hulk Hogan, throwing down at Summer Slam.