Supersets and giant sets work well for inducing metabolic stress, especially those that stress the muscle at different lengths.
Here's a skull crusher variation where I lower the bar to my nose for 10 reps, then to my forehead for 10 reps, then behind the head for 10 reps. Try it!
Did you design your own workout plan? Well it's probably missing a few things. Here's how to kill your weaknesses, fix imbalances, and beef up those chicken legs.