Biggest Loser ex-trainer and straight talking PT Jillian Michaels is known for her tough workouts and no-nonsense attitude. So who better to design an effective 10 minute lower body training session?

All you'll need is a pair of medium weight dumbbells, 1kg - 4kg, and a yoga mat for the post-workout stretch. Michaels' has programmed a warm up into the workout so no need to draw out the session - just press play and get ready to work hard.

Listen out for the change between exercises, Michaels will cue you in and perform the move at the same time - she's there for reference so make sure to use her.