The user slams into the target with its heavy body. The more the user outweighs the target, the greater the move's power.
Heavy Slam works on a similar manner to Grass Knot & Low Kick, but instead factor in both the user's weight and the opponent's weight and as such, can be mercilessly manipulated using the above weight manipulation methods
These moves have got a set amount of Power in which it can inflict, all within a special band, not of weights, but of percentages in comparsion to your weight and your opponent's weight. The set-up is as follows.
50+% of user's weight
33-50% of user's weight
25-33% of user's weight
20-25% of user's weight
Less than 20% of user's weight
Increases damage based on the weight of the user and opponent