The Gym Rat: Ultimate Sandbag class

Sometimes, in this high-tech era of fitness apps, vibration platforms and electro-stimulation, it's the simpler, more basic stuff that stands out most — like moving a bag of sand.



via L.A. Times - Health //feeds.latimes.com/~r/latimes/features/health/~3/qlexo6kiJuo/la-he-gymrat-sandbag-20141129-column.html