Zwei junge Paare machen Sit-ups im Park, wobei ein Paar die Füße des zweiten Mannes und der zweiten Frau hält, während sie an einem gesunden Lebensstil-Konzept arbeiten - Stockfoto & -bild

Two young couples working out in a park with one couple doing sit ups assisted by the second man and woman holding their feet

Fitness, sport, training, teamwork and lifestyle concept - smiling woman with personal trainer doing exercises on mat outdoors

Two smiling fitness girls outdoor

Fitness, sport, training, teamwork and lifestyle concept - smiling woman with personal trainer doing exercises on mat outdoors

Happy group of young friends at the gym posing together for the camera with their towels around their necks

Portrait of relaxing group lying on mat at gym

Portrait of happy woman lying on exercise mat while man looking at him at home

A portrait of six happy, healthy, smiling friends during a yoga class workout exercise.

African American woman in Pilates class at the gym with a group of her friends turning to smile happily at the camera during their workoput

Happy Healthy Young Woman Stretching her Legs at the Park at Early in the Morning.

Group of smiling men and women wearing sportswear posing at gym

Attractive athletic young couple doing press-ups in a gym on exercise mats in a health and fitness concept