Controla tu fuerza central. una joven haciendo abdominales en el gimnasio - Foto e imagen de stock

Always challenge your limits. a young woman doing push-ups at the gym

Cute young woman stretching and warming up for her training at a gym

Stretching helps in the long run. a young woman stretching her legs before a gym workout

Holding it for as long as she can. Full length shot of an attractive young female athlete planking in the gym

Side view of the torso and legs of a Pilates trainer who works out the fascia of the gluteal muscles with a foam roller on the floor in a loft in the bright sun.

Training, push up and woman on a floor for fitness, cardio and endurance at gym. Plank, exercise and female athlete at a health center for core, strength and ground workout with determined mindset.

Crunches - the classic core exercise. an attractive young woman doing sit ups in a gym

Training, push up and woman on a floor for fitness, cardio and endurance at gym. Plank, exercise and female athlete at a health center for core, strength and ground workout with determined mindset.

Dont fear failure, fear the absence of progress. an unrecognizable woman doing a exercise jump on a wooden block in a gym

Crushing her core workout. an attractive young woman doing sit ups in a gym

Shes hard core. Full length shot of an attractive young woman working out in the gym

There is no quitting. a young woman doing pushups in a gym

Good things come to those who plank. a sporty young woman doing push-ups at the gym