Athletic woman in fitness activewear performs a tricep dumbbell stretch with towel draped over shoulders, studio sport portrait showing strength, form and focused training in gray background

woman fitness sport athlete workout training strength dumbbell weights exercise activewear sportswear towel stretching triceps armworkout athleticwear wellness healthy lifestyle fit muscular strengthtraining studio minimal background portrait confident pose fitnessmodel wellbeing gym indoor strengthcoach conditioning endurance flexibility balance bodypositive motivation focus determination lifestyle recovery warmup sportsphotography