Not exact matches
You can do Isometric or Moving Side
Planks from your
elbow with the trx, but
if you want to seriously challenge your stability and obliques try adding a rotational movement to the trx side
plank.
Place hands or
elbows (either works for
plank) and lift body up into a straight line, as
if you were about to do a push up.
Start doing the
plank using the
elbows and toes (feel free to drop to your knees
if necessary) and progress up to a high
plank when you feel you have developed the necessary strength.
Modification:
If this is too challenging, simply hold a
plank on your
elbows or hands for 30 seconds at a time, for three rounds.