Karina(15) - Young muscle girl

Karina Nascimento (@karinanascimento615) • Instagram photos and videos

Cynthia(16) - Young muscle girl with biceps

Emma(17) - Young muscle girl with biceps

Workout Idea: 45/15 CIRCUIT – CARDIO & STRENGTH

Pics: Celebs Party with Chippendales in Vegas

Karina Aprilia (@karinaprilia) • Instagram photos and videos

Aespa's Karina apologizes to K-pop fans after relationship reveal

The 50 Hottest Fitness Instagram Posts Of 2016

Serena(17) - Young muscle girl - Biceps workout

Female Bodybuilders Women Bikini Competition Interview