Describir: Spine loading and trunk kinematics during team lifting

 __   _      ___     _    _    _    _                ___      ____    
| || | ||   / _ \\  | \  / || | || | ||     ___     / _ \\   |  _ \\  
| '--' ||  | / \ || |  \/  || | || | ||    /   ||  | / \ ||  | |_| || 
| .--. ||  | \_/ || | .  . || | \\_/ ||   | [] ||  | \_/ ||  | .  //  
|_|| |_||   \___//  |_|\/|_||  \____//     \__ ||   \___//   |_|\_\\  
`-`  `-`    `---`   `-`  `-`    `---`       -|_||   `---`    `-` --`  
                                             `-`                      
   ___    
  / _ \\  
 / //\ \\ 
|  ___  ||
|_||  |_||
`-`   `-`