Khloé Kardashian‘s incredibly trim, toned, and sculpted physique, which is partly the result of an epic 80-lb weight loss, is no coincidence, and is something she has worked on for many, many years.

A BOSU trainer improves balance and helps firm abs. • Don't use weights until you get used to balancing on the BOSU. • BOSU exercises help increase strength in your abs and core area and improve your ...