FlexyTeens.Com: The young models appearing in these videos do several gymnastics and yoga exercises in front of the modern magazine sex column. All models were 18 years of age or older at the time of depiction. BMI Salutes Renowned Singer/Songwriter Paul Anka was writing. Anka Merdok shows you her amazing talents in gymnastics. Flexible teen Anka shows you, her amazing talents in gymnastics.