This Frog entry describes the wide-knee hands-and-knees hip opener. Other traditions use Mandukasana for a different kneeling posture.
Practise away from the screen with the Yoga Cards deck.
Avoid with groin strain or knee and hip pain; stop before the stretch becomes sharp.
A moderate inner-thigh stretch without pressure in the knees.
Explores inner-thigh mobility under controlled support.
Sliding too far apart or treating an intense stretch as something to endure.
Keep the knees closer and stay on the hands rather than forearms.