After your first session you will feel your abs/core like never before. Any user will be able to perform the crucial ab VKR (Vertical Knee Raise) workout to sculpt and strengthen their body core. Workouts can include firstly by using the VKR pads a knee raise with a bent knee or a straight leg, you can also add a twist to the end to really target your complete core, you can also try a hanging VKR using the pull up bar and to get the best results you can perform a combination of all of these.
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