- Main muscle
- Triceps
- Also works
- Front Delt, Abdominals, Chest
- Equipment
- None needed
How to do it
- Start in a push-up with your hands together under your chest, thumbs and index fingers forming a diamond.
- Lower your chest toward your hands, keeping your elbows close to your sides.
- Push back up to straight arms.
Common mistakes
- Letting your elbows flare wide.
- Letting your hips sag.
Know what to lift next
Iron Streak puts lifts like the Diamond Push-Up into a weekly plan built around your goal, schedule and equipment. Every set shows the weight and reps to aim for, and your streak keeps score.