Image sources:

• – The Dumbbell Phone:
  http://www.testfreaks.com/blog/wp-content/uploads/2009/11/Telephone_Dumbbell.jpg
• – Pilates Reformer:
  http://somagetfit.com/blog/wp-content/uploads/2009/08/half-trapeze-2.gif
• – Velcor Shoes:
  http://sas.guidespot.com/bundles/guides_2x/assets/widget_dSt7QLvD5ezQ_UzYSsWA7K.jpg
• – The Entertrainer:
  http://www.slipperybrick.com/wp-content/uploads/2008/09/entertrainer.jpg
• – Dumbbell Alarm Clock:
  http://www.geekalerts.com/u/dumbbell-alarm.jpg