You must know their location and stretches for them.
You will be tested on these in the next few weeks.
Muscles:
6th grade
Bicep
Tricep
Hamstring
Quadricep
Gastrocnemius
Brachioradialis
Anterior deltoid
Posterior detoid
Abdominals
External obliques
Trapezius
Latissimus dorsi
Erector spinea
Gluteals
Pectoralis
7th grade add:
Soleus
Achilles tendon
Tibialis anterior
8th grade add:
Hip flexor
Adductor
Abductor
Sternocleidomastoid