Jump Squats - Move down as per a squat and come up explosively, jumping into the air. Do this 15 times
Side lunge - Step to the side, toes pointing away at 45 degrees, bringing your knee forward so that it's over your toes. Do 20 on each side
Calf Raises - Stand up straight with your feet together. Lift your heels and return down. Do this for 1 minute.
Back Lunge - Start from standing and step backwards into a lunge position, forming a right angle at both knees. Do this 20 times on each side.