In a sturdy highball glass, gently muddle the lime wedges and mint leaves together. Pour the white rum over the muddled lime and mint
Fill the glass with ice cubes and top with the zero-calorie lemon-lime soda or club soda.
Stir the mixture gently to combine all the flavors. Garnish your Skinny Mojito with a sprig of fresh mint and a lime wedge. Serve immediately with a straw.