To push your character's physical limits to the extreme, engaging in a comprehensive workout routine that targets every muscle group is essential. Begin by setting up a rigorous schedule that includes a mix of strength training, cardiovascular exercises, and flexibility routines. Start with compound movements like squats, deadlifts, and bench presses to engage multiple muscle groups simultaneously. These exercises will help in building overall muscle mass and strength across the character's body.

Next, utilize various fitness equipment to ensure a well-rounded workout. For upper body development, operate the character on machines like the cable crossover for chest, the lat pull-down for back, and the shoulder press for deltoids. To enhance the lower body, have the character use leg presses, calf raises, and hamstring curls. Don’t forget about the arms; guide the character to perform bicep curls and tricep extensions using free weights or machines.

For cardiovascular fitness, which is crucial for endurance and overall health, direct the character to run on the treadmill, cycle on a stationary bike, or use the rowing machine. These activities will not only improve the character's stamina but also contribute to muscle definition and fat loss.

Finally, to prevent injuries and promote muscle growth, incorporate flexibility exercises into the routine. Have the character stretch on a yoga mat or use a foam roller to enhance muscle recovery and flexibility. By operating the character through this diverse array of fitness equipment and exercises, you can maximize muscle growth and achieve peak physical conditioning.