smiling brown haired woman stretching back sitting on knees on orange mat with hands stretched forward in outdoor grass in

active activity aerobics arms attractive back background beautiful beauty body brown buttocks caucasian clothes exercise fashion female feminine figure fitness flexible forward grass green gym gymnastics haired hands harmony health healthy knees lady landscape leggings legs mat nature orange outdoor outside park pretty shirt sitting slim smiling sport sportswear sporty spring stretched stretching summer training warm with woman workout young