Upgrade your abs with these 5 hardcore plank variations

Upgrade your abs with these 5 hardcore plank variations

Planking in strange places might have been a social media fad of the mid 2000s, but doing plank exercises for abs as a means of strengthening your core? That’s here to stay. The trend did have one thing right-in order to perfect the plank, you need full-body commitment to create stiff-as-a-board stability. But to really […]