Supersets and giant sets work well for inducing metabolic stress, especially those that stress the muscle at different lengths.
Try this giant set: 12 cross-body cable extensions, 12 dips, 12 seated dumbbell French presses. Do them all back to back, and repeat.
related posts
7 Triple Threat Protocols for an Awesome Burn
A simple yet exciting way to spice up your old workout to stimulate new growth and burn fat.
10 Rules for Hardgainers
Tired of hearing "eat big to get big" by dopes who've always been big? Finally, some smart advice from someone who's been there.
The 3-Day Leg Specialization Program
A 3-day split that targets your legs while still allowing you to maintain size and strength in your upper body.
Tip: Replace the Leg Extension
There's a better exercise to target your quads. Check it out.