Fitness mężczyzna i kobieta podczas treningu z siłowni. Ćwiczenia na chrupanie mięśni brzucha. - Zdjęcie stockowe & obraz

Man and woman making friendly arm wrestling handshake in the gym after workout. Competitive spirit, progress and friendship.

Copy-space photo of beautiful young couple taking turns doing abs workout while staying home

Young man feeling bad after workout. Concept of overtraining and health problems.

High five between man and woman in the gym after fitness workout. Personal trainer and his client achieving results during a training.

Young woman during workout with a personal fitness instructor using rubber resistance bands in the gym.

Man and woman are ready for workout in the gym. Personal fitness instructor writing individual training and diet plan for his client

Young woman during workout with a personal fitness instructor using rubber resistance bands in the gym.

Young woman during workout with a personal fitness instructor using rubber resistance bands in the gym.

Fitness man and woman during workout with in the gym. Squats exercise for glutes and hips muscles.

Fitness man and woman during workout with in the gym. Push-ups exercise for chest and triceps muscles.

Portrait of young athletic woman wearing black sportswear resting after her fitness workout the modern gym

Exhausted athletic woman after her fitness workout in the gym