If you've been longing for the secret to Sean Lowe's toned physique, meet Sagi Kalev. The Israeli-born trainer began working with Lowe before he was cast on "The Bachelorette
" and whipped him into killer shape with his three-part Body Beast regimen.
And, of course, all eyes will be on Lowe when he steps into the spotlight as "The Bachelor
" for Season 17, which premieres in January."Working with Sean, I knew that he was going to be under a lot ...