Instructions:

• 1Start in a hands-and-knees position with a neutral spine
• 2Keep your knees under your hips and hands under your shoulders
• 3Take one hand and place it behind your head with your elbow pointing out to the side
• 4Rotate your chest and elbow up towards the ceiling
• 5Return to start position and switch sides

Tips:

• Keep your core braced throughout the exercise
• Don't rush the movement, it should be slow and controlled
• Remember to breathe evenly throughout
• Try to rotate further each time to increase your mobility