couple doing abdominal crunch

20s 30s abdominal adult agility apartment attractive ball balls beautiful boyfriend casual caucasian color comfort couple crunch domestic exercise exercising expression eyes face female fit fitness flexibility girlfriend good green health healthy home house husband indoor indoors interior lay laying lie lifestyle living long looking lying male man mat mats mattress muscle muscles muscular partner partners partnership people person photo portrait pretty relationship room shirt short smile smiling snug sportswear together training white wife woman young