Wednesday's with @mackfit Anastasia karanikolaou, Fit women, Anastasia

Anastasia Karanikolaou (@stassiebaby) • Instagram photos and

Kylie Jenner's BFF Stassie Karanikolaou flaunts VERY tiny waist in

Anastasia 'Stassie' Karanikolaou shows off her enviable curves

Anastasia 'Stassi' Karanikolaou puts on a sexy display while arriving at The Nice Guy in West Hollywood, CA. ~, @staskaranikolaou, ~ 📸

Anastasia 'Stassie' Karanikolaou rocks a hot pink bikini and swims with dolphins in Turks and Caicos

Anastasia 'Stassie' Karanikolaou bares her tummy in a black sports

Kylie Jenner's BFF Anastasia Karanikolaou's Transformation: Photos

HOLLYWOOD, LOS ANGELES, CALIFORNIA, USA - MARCH 22: Anastasia

Anastasia Karanikolaou shows off her fit midsection in promo snaps

Meet MackFit, the Celebrity Trainer That Got Ariel Winter in Shape

Anastasia Karanikolaou shows off her incredible curves during a

Anastasia 'Stassie' Karanikolaou shows off her enviable curves

Anastasia 'Stassie' Karanikolaou shows off her enviable curves