Iron Streak- Main muscle
- Quadriceps
- Also works
- Glutes, Hamstrings
- Equipment
- None needed
How to do it
- Stand with your feet very wide, toes slightly out.
- Sit down over one leg, keeping the other leg straight with its toes pointing up.
- Push back up through the bent leg and switch sides each rep.
Common mistakes
- Letting the heel of the bent leg lift.
- Rounding your back to get lower.
Know what to lift next
Iron Streak puts lifts like the Cossack Squat 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.