Exactly what you guys said! Cal/Mag combo is VERY important for cramping as magnesium is one of the most important minerals for people that lift weights.
Sodium/Potassium..
LOTS OF WATER!!
and...
Honestly I took this supp when I first started working out myself a few years back...and I mean it wasn't the best but it wasn't the worst. I believe it did help my strength and overall pump. Did...