Stretch out your legs. Heels on. 14 août 2022 · Beginners How to Do Triceps Dips: Proper Form, Variations, and Common Mistakes By Elizabeth Quinn, MS Updated on August 14, 2022 Reviewed by Heather Black, CPT Table of Contents View All Instructions Benefits Variations Common Mistakes Safety and Precautions Also Known As: Dips, chair dips Targets: Triceps Equipment Needed: Chair or bench.