They practise backflips and cartwheels in a narrow alley with little equipment or privacy. But the children from this poor Jakarta neighbourhood are proving they can compete with Indonesia's best.

They practise backflips and cartwheels in a narrow alley with little equipment or privacy. But the children from this poor Jakarta neighbourhood are proving they can compete with…

Despite training in a narrow Jakarta alley with only basic equipment, children from this low-income neighbourhood are proving they can compete with some of Indonesia's best…