Woman sitting on floor during fitness training in gym

fit sitting woman training relax exercise fitness sport female muscular bodybuilder portrait tired sportswoman strength young caucasian people person indoors club athletic powerful activity sportive sportswear taking rest making break runner jogger athlete exhausted deep healthy lifestyle dark gym breath hard relaxation face expression emotion emotional effort concept strong trainer instructor silhouette attractive girl cardio endurance slow motion floor feel wellbeing workout wellness run closeup close up