Guapo joven entrenador masculino instruyendo a una mujer mayor activa en el gimnasio escribiendo su progreso en un portapapeles mientras levanta pesas con un par de pesas - Foto e imagen de stock

Handsome male instructor assisting senior woman in lifting dumbbells at gym

Male instructor explaining schedule to senior woman using rowing machine in gym

Female senior exercising with support of his personal trainer

Female senior in the gym assisted by the trainer

Mature male instructor assisting woman in lifting dumbbell at gym

Coach and lady in the gym

Attractive young female personal fitness trainer working out with an active senior man at a gym

Fit attractive young couple at a gym looking at a tablet-pc as they monitor their progress and fitness

Portrait of young female instructor with senior man using rowing machine in gym

Beautiful young woman with her personal trainer at the gym smiling as they discuss her performance on a clipboard held by the man

Senior man working with personal trainer, discussing performance with him on tablet

Young couple at the gym monitoring their exercise regime on a tablet computer standing together smiling at the camera

Handsome young fitness instructor at a gym standing with a towel around his neck consulting a clipboard with a gym ball in the background

Attractive happy smiling young couple working out at the gym with dumbbells to strengthen and tone their muscles, close-up head and shoulders

Enthusiastic young couple working out with dumbbells at the gym looking at the camera with beaming smiles in a health and fitness concept

Vivacious beautiful woman in a gym working out with a young man on Pilates balls pausing to smile at the camera

Attractive young woman working out in a gym exercising with a dumbbell to flex and strengthen her muscles in a health and fitness concept