Yoga is an ancient form of exercise that focuses on strength, flexibility and breathing to boost physical and mental well-being. The main components of yoga are postures (a series of movements designed to increase strength and flexibility) and breathing. Mae ioga yn fath hynafol o ymarfer corff sy'n canolbwyntio ar gryfder, hyblygrwydd ac anadlu i hybu lles corfforol a meddyliol. Prif gydrannau ioga yw ystumiau (cyfres o symudiadau sydd wedi'u cynllunio i gynyddu cryfder a hyblygrwydd) ac anadlu.