Front knee drives forward past the toes during hold
Ankle mobility and fatigue cause the shin angle to change.
Overactive muscles
SoleusGastrocnemius
Corrective work
Foam RollCalves↗StretchWall calf stretch↗Lunge · Lower Body
Isometric Lunge Hold
Coaching cues
- Drop into a lunge; hold the position for 20–60 seconds
- Front shin vertical; rear knee just above the floor
- Brace the core; breathe steadily throughout the hold
- Add load to progress — dumbbell, plate, or barbell
Common faults 2
Knee caves under the sustained load
Valgus under isometric fatigue — glute med and hip abductors fail.
Overactive muscles
Adductor complexTFL
Corrective work
Foam RollAdductors↗Foam RollTFL↗StretchButterfly adductor stretch↗