Muscle Basics
Upper Body
Legs
Workout Examples
100

This type of muscle is under your control and helps you move your body.

What is Skeletal Muscle?


100

this muscle on the front of your upper arm bends the elbow.

what is the biceps brachii?

100

These front thigh muscles extend the knee.

what is quadriceps?

100

This move strengthens biceps.

What is a bicep curl?

200

This term describes a muscle getting shorter to create movement.

What is Contraction?

200

this muscle group on your back helps you pull your arm down.

what are the latissimus dorsi?

200

These muscles on the back of your thigh bend the knee.

What are the hamstrings?

200

This exercise hits the triceps.

What is a tricep extension?

300

The tough tissue that connects muscle to bone.

What is Tendon?

300

the shoulder muscle has three parts and is trained by overhead presses.

what are the deltoids?

300

This powerful hip extensor is also your largest muscle.

What is the gluteus maximus?

300

This classic gym move targets the chest.

What is a bench press or push-up?

400

This is the main muscle doing work during an exercise.

What is the Prime Mover (agonist)?

400

this chest muscle helps you push forward.

what is the Pectoralis Major?

400

These calf muscles help you stand on your toes.

What are the gastrocnemius and soleus?

400

These moves strengthen the lower body. Name any two.

What are squats, lunges, leg press, step-ups?

500

This muscle type works automatically and powers organs like the stomach.

What is Smooth Muscle?

500

this muscle straightens your elbow-the opposite of the biceps.

what is the triceps brachii

500

This inner-thigh group pulls your legs toward your body’s midline.

What are the adductors?

500

Name two exercises that strengthen the abdominals.

What are planks, sit-ups, crunches, leg raises?