Exercise Library
Spider Plank
From a forearm plank, you bring one knee out to the side toward your same-side elbow like a climbing spider, then reset and switch sides. The lateral knee drive turns a static hold into an active oblique exercise.
Primary muscle
Primary: Obliques Secondary: Rectus abdominis
Equipment
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Category
Abs
Track This Exercise in the App
Log your spider plank sets in 1RM.fit and watch your estimated 1RM update automatically as you get stronger.