Rear view of senior woman exercising in gym

horizontal fitness exercise challenge close up retirement determination elderly gym content effort standing routine hunt aging elder seniors mark weights photography exercising vitality lifestyles dumbbell sportswear rehabilitation leisure activity rear view elders exercise equipment healthy lifestyle senior adult young at heart indoors holding health arms raised 70s color image active seniors senior women head and shoulders old adults only casual clothing focus on foreground caucasian appearance wellbeing hand weight body care medium group of people picking up body conscious 75 79 years the ageing process self improvement