Slowmo shot of athletic Black man in sportswear training outdoors on city bridge, doing side crunches
man doing situp crunches with support
man doing situp crunches with support
Senior man doing abdominal crunches outdoors
Strong senior man doing abdominal crunches
Long-haired person doing bicycle crunches exercise in empty studio with windows. Fitness enthusiast doing easy intensive bicycle crunches exercise on mat with red background.