Gewonde knie meisje zittend op loopband - Stockfoto’s en -afbeeldingen

Girl stretching on treadmill before training

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

Woman helping girl injured knee sitting on treadmill

Adorable girl in pink shirt sitting on yoga mat and tying shoelaces in gym

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

Woman helping girl injured knee sitting on treadmill

Young fitness people exercising with skipping ropes at sports center

Girl injured knee sitting on treadmill

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

Blonde sportswoman training with resistance band in sports center

Couple of young fitness people exercising with dumbbells at fitness studio

Blonde sportswoman training with resistance band in sports center

Close-up partial view of sportswoman lifting barbell at gym workout

Concentrated sportswoman training with resistance band in sports center

Blonde sportswoman training with resistance band in sports center

Coach talking with blonde fitness woman training with trx fitness straps

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