Rise Nation is one of the hottest fitness classes on the west coast, and celebrity trainer Jason Walsh is at the forefront of the VersaClimber revolution. Alyssa Julya Smith tested out the tough workout with the help of trainer Chandler Boyd at the studio in West Hollywood, California. The VersaClimber targets all major muscle groups and prevents injury with its smooth and constant movement. Chandler explains that the secret is in the resistance and how fast or slow you are going at any given moment on the machine.