Core strength weak continues. . Another fun way to work on core strength is in quadruped (hands and knees). . In this activity, we have ping pong balls on the wall using painter's tape to hold them. . While in quadruped, you pick one arm up to pluck the ping pong balls, challenging core strength. . Make sure to try it with both arms plucking the Ping pong balls. . There are a variety of ways you could change this up. . Change up the placement of the ping pong balls. . Change up the placement of