Iron Streak- Main muscle
- Quadriceps
- Also works
- Glutes, Hamstrings
- Equipment
- None needed
How to do it
- Stand tall with your feet together.
- Take a long step forward and lower your back knee toward the floor.
- Push through your front foot and bring your back foot forward into the next step.
Common mistakes
- Letting your front knee cave inward.
- Taking steps so short your front heel lifts.
Know what to lift next
Iron Streak puts lifts like the Walking Lunge 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.