Meisje die zich uitstrekt op loopband voor opleiding - Stockfoto’s en -afbeeldingen

Preteen girl training on treadmill in fitness class. gym class kids concept

Girl injured knee sitting on treadmill

Woman helping girl injured knee sitting on treadmill

Cute smiling little girl sitting on floor and exercising with dumbbells in gym

Blonde girl workout on treadmill, side view

Young fitness people exercising with skipping ropes at sports center

Blonde sportswoman training with resistance band in sports center

Blonde sportswoman training with resistance band in sports center

Back view of blonde woman standing and holding dumbbells in gym

Back view of young sportswoman sitting and looking at distance in sports center

Concentrated sportswoman training with resistance band in sports center

Blonde sportswoman training with resistance band in sports center

Athletic young sportswoman running on treadmill at the gym, fitness couple gym concept

Family workout on treadmill, side view

Fitness people exercising with dumbbells while teenage girl sitting on mat at fitness studio

Cropped shot of man with artificial leg running on treadmills at gym with other people

Coach talking with blonde fitness woman training with trx fitness straps