Debinmi
Cathlete
What are your thoughts? Why are side-leg lifts while leaning on a stability ball (as in BodyBlast's Push/Pull) or leaning on a step (as in some LIVES) so much harder than doing side-lying leg lifts while lying on the floor (even using leg weights or a band) or even while standing using leg weights or a band? What is it about that angle change that makes it harder? Or is it just me and my anatomy? Have you noticed it? Just curious...