Heavy and Weight is the 4th episode of Tenkai Mixels.
Summary[]
When Toxsa has trouble lifting Krader's heavy arm while playing Rockball, he break his hand while trying to catch the ball and begins to doubt his abilities until he learns that believing in yourself is all that is necessary to get any job done. Meanwhile, Major Nixel sends his Muscle Nixels to finish off the Tenkai Mixels and it's up to Toxsa and Krader to stop them!