Do a full TABATA for each of the exercises listed below in Part 1, i.e., 8 rounds of 20 seconds of work followed by 10 seconds of rest for each exercise.
----
Knees up OR sub on ground
12-20" Step-ups OK
0-10#
----
Knees up
20"
15#
----
Knees UP HIGH
20"
20#
----
Knees touch
20"
25#
http://www.farmgirlfit.com/shop/