Iron Streak- Main muscle
- Quadriceps
- Also works
- Glutes, Hamstrings
- Equipment
- None needed
How to do it
- Stand tall with your feet together.
- Step one foot back and lower your back knee toward the floor.
- Push through your front foot to return to standing.
Common mistakes
- Leaning your torso forward.
- Letting your front knee cave in.
Know what to lift next
Iron Streak puts lifts like the Reverse 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.