Hammer Strength

Stefanie Millinger's strength, balance, and flexibility

Working on my balance and booty strength

Sexy strength

Aline Dessine solve her Rubik's cube and put core strength to

Balance is key

Impressive core strength and balance

Impressive core strength and balance

My glutes are finally starting to balance out my big back muscles

Yoga is equal parts strength, flexibility, balance, and endurance.”

Sooo hard to balance school and the gym...how do you guys do

Core strength and balance