Kneeling Hip Flexor alternatives

7 exercises that train the quads like the Kneeling Hip Flexor does. Different equipment first.

ExerciseEquipmentAlso works
Looking At CeilingBody only–
Standing Hip FlexorsBody only–
Frog HopsBody onlyCalves, Glutes, Hamstrings
Lying Prone QuadricepsBody only–
One Half LocustBody onlyAbs, Biceps, Chest
Rear Leg RaisesBody only–
Sit SquatsBody onlyAbductors, Glutes, Hamstrings