Foam roll all the leg muscles
Seated butterfly stretch
Hip flexor stretch
Seated rotation stretch
Standing hip flexor stretch
Half kneeling (hip and quad) stretch
Half Kneeling Adductor Mobilisation
Spiderman w/adductor stretch
Ankle Dorsi Flexion
Ankle Plantar Flexion
Ankle Inversion
Ankle Eversion
Ankle Alphabet
Straight leg calf raises
Bent-knee single leg calf raises
Heel Toe Walking
A session dedication to the exercise prescribed from your form session. I think these are a great addition.