Starší sportovec, trénink na běžeckém pásu s trenérem v posilovně - Stock fotografie a obrázky

Senior and young sportsmen training on treadmills in sport center

Young men with muscular body using air bike for cardio workout at cross training gym. Fitness concept.

Sport, fitness, lifestyle, technology and people concept - man with smartphone and earphones exercising on treadmill in gym

Group of young people running on treadmills in a fitness center

Group of young people running on treadmills in a fitness center

Young sportsman training on treadmill in sport center

A group of young men doing jogging on a treadmill. Joint exercise in the gym to improve physical fitness. Men's sportswear for sports. Group sports with a beautiful view from the window

Bearded mature sportsman sitting on yoga mat with towel while woman training on treadmill

Sportswoman and senior sportsman training with dumbbells in sports center

Woman workout on treadmill and trainer with timer, side view

Close-up partial view of mature man in sportswear exercising on treadmill in gym

Bearded mature trainer looking at sporty woman exercising on treadmill in gym

Bearded mature sportsman sitting on yoga mat and looking at woman training on treadmill

Sportswoman and senior sportsman training with dumbbells in sports center

Bearded mature sportsman exercising on treadmill in gym