article_snippet: Stand with a dumbbell or bottle of water in each hand, palms facing inwards.
article_snippet: Make sure your feet are positioned underneath your hipbones and are facing forwards.
article_snippet: Putting your weight on your left leg, bring your right knee up to chest level.
article_snippet: Swing your left leg back behind the body into a lunge position, placing the foot on the floor.
article_snippet: Then immediately drive your right knee forward to chest level again.
article_snippet: Keep the weights at your sides as you do this.
article_snippet: Repeat 12 to 15 times before switching sides.