It s a great tool for a variety of exercises that isolate the upper and or lower abs as well as the oblique s and lower back muscles.
Abmat sit ups without abmat.
Jason talks about the benefits of using the abmat during a situp.
Momentum not a legitimate contraction is what finishes the movement in a traditional sit up.
None the abmat sit ups as the name suggests is a simple sit ups variation performed by placing the abmat a core training accessory under your lower back.
Crossfit seminar staff member julie foucher demonstrates the abmat situp.
Abmat collection the abmat is an abdominal exerciser and core trainer designed for athletes that desire an all inclusive abdominal muscle group workout.
For those who are used to ab exercises such as standard crunches sit ups the abmat will make it feel like a new exercise.
3 full extension full contraction.
In my experience so far i can say the number of repetitions with the abmat versus standard crunches sit ups is about half at least in the beginning.
For more info on crossfit s trainer courses.
To get the most out of a sit up the abdominals must go from a position of maximal length to a position of minimal length.
It also stabilizes the pelvis as you rise up allowing the abs to fully contract.
It can even be used for exercising the obliques.
With the abmat a proper sit up can be done with a neutral spine and without momentum for a more complete range of motion and more effective conditioning.
Let us now examine the sit up redefined.
To do the correct movement lay flat on your back with an abmat or rolled up towel under your lower back.
The lumbar spine should be extended fifteen to thirty degrees and the pelvis should be in an anterior tilt of ten to fifteen degrees.
Without an abmat the flat surface of the floor doesn t allow for the spine to fully extend making it impossible to obtain full range of motion.
Without an abmat the back is arched and in an unsafe position.
This is achieved by creating two pivot points one in the spine and another in the pelvis.
Like every pad with the abmat name the wise crack is contoured to tilt the spine and enable a full extension of the abdominals at the beginning of a sit up not possible on a flat surface alone.