Sit-ups eu-31 <br><img width="940" height="2829" src="http://gdetail.image-gmkt.com/018/716530624/2015/5/9a5499f8-0295-4ee5-99d0-093cfa5eed86.jpg" undefined=""><br><img width="940" height="1195" src="http://gdetail.image-gmkt.com/018/716530624/2015/5/2f6be8c1-2365-4d68-ae37-99d7d7cbef1c.jpg" undefined=""><br><img width="940" height="778" src="http://gdetail.image-gmkt.com/018/716530624/2015/5/4a57240e-43c3-4537-a304-72e2e0267bd1.jpg" undefined=""><br><img width="940" height="4071" src="http://gdetail.image-gmkt.com/018/716530624/2015/5/a3db4913-a795-43e1-9a3b-0e12729de3c9.jpg" undefined=""><br><img width="940" height="4148" src="http://gdetail.image-gmkt.com/018/716530624/2015/5/8e87f749-0e54-480a-a539-7d99f111d054.jpg" undefined="">