young female doing physical relaxation exercise

activity adult arm arms athlete beautiful beauty blonde body build casual caucasian cheerful clothing comfortable effort emotion enjoyment ethnicity exercise exercising females flexibility freshness girls habit hair happiness healthy horizontal human indoors joy leg leggings leisure lifestyle lifestyles light lightweight limb mat motion muscle muscular natural nature outstretched part people phenomenon photography physical positive pursuit recreational relaxation running shape shoe smiling spikes sport sports strength stretching wellbeing woman wristband yoga young