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 ...

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.