Tenderize
To tenderize is to soften or make a meat more tender. This can be done by pounding with a mallet, storing the meat at a lower temperature, by marinating it, or by inserting fat into it.
Useful Links:
6 Easy Ways to Tenderize Tough Cuts of Meat
Fun related videos
Tips & Tricks #1 - Poor Man's Filet Mignon

How To Tenderise Meat

The Best Way to Tenderize Meat - BBQ Steak Marinade - Beef Lamb Chicken Tenderizing

How to cut and tenderize beef, Martin Yan Part3

HOW TO FILET CARP BONELESS AND TENDERIZE BY ELECTROCUTION
-
Tips & Tricks #1 - Poor Man's Filet Mignon
Source: Cooking With Jack Show
-
How To Tenderise Meat
Source: HowToBasic
-
The Best Way to Tenderize Meat - BBQ Steak Marinade - Beef Lamb Chicken Tenderizing
Source: How To Cook Great
-
How to cut and tenderize beef, Martin Yan Part3
Source: wywoo225
-
HOW TO FILET CARP BONELESS AND TENDERIZE BY ELECTROCUTION
Source: ledburnerss