Weight loss: This is the most challenging plank variation that will help your core

Step 1: Start with coming to a high plank position with your wrist below your shoulders and body in a straight line.

Step 2: Place a kettlebell near your right torso.

Step 3: Grab the handle of the kettlebell with your left hand, pull the bell from under the torso to the right side.

Step 4: Put your left hand back to the plank position and then repeat the same with the other hand. Do this for 5-10 times.