- Patience!
- Don't neglect squeezing.
- Don't workout shoulders or triceps in the 2 days before your chest workout.
- Don't overtrain!
- When you DO train chest, hit it HARD.
- Vary rest and rep range weekly. Vary rest from week to week.
- Drop sets. Use drop sets when working out heavy.
- Shoulder packing.
- Good nutrition.
- Hydration.
- Limit your Range Of Motion (ROM).
- Get enough sleep.
Get the details here: 10 Secrets For Huge Pecs
