The Double Leg Stretch is one of Joseph Pilates’ original exercises from his famous sequence of 34 Contrology movements — and it teaches one of the most powerful secrets of core training: your abs work best when they work with your breath.

Most people brace their stomach and hold their breath when they train their core. That may feel strong, but it actually makes the belly push outward and the waistline thicken. In Pilates, the opposite happens: the breath helps the abdominals draw inward and upward, creating the lean, supportive strength your body is designed for.

In this exercise, your legs extend away from the body and then return, using their weight as leverage to challenge your deep core. As your arms and legs move, your breath organizes the entire center — ribs, diaphragm, belly, and pelvis — teaching them to work as one intelligent system.

The result is more than just toned abs.
You develop a flatter waistline, stronger deep core support, and a body that moves with control and efficiency from the inside out.

This is where you truly understand the Pilates principle:
your legs are an extension of your core — and your breath is the key to shaping it.