Gentle Exercise
Balance and Fall Prevention
Muscle and Joints
Movement Science
Strength and Bones
100

This low-impact exercise involves slow movements and deep breathing and is great for balance.

What is Tai Chi?

100

This sensory system in your inner ear helps control balance.

What is the vestibular system?

100

This is the largest muscle in the human body.

What is the gluteus maximus?

100

This type of contraction occurs when you hold a position, like a wall sit, without moving the joint.

What is an isometric contraction?

100

This mineral is essential for strong bones.

What is calcium?

200

This type of exercise uses oxygen to fuel your muscles over longer periods.

What is aerobic exercise?

200

Weakness in this lower leg muscle group increases fall risk.

What are the calves?

200

These muscles help you bend your arm at the elbow.

What are the biceps?

200

This term describes the body’s ability to sense its position in space without looking.

What is proprioception?

200

This disease causes bones to become weak and brittle.

What is osteoporosis?

300

This system delivers oxygen and nutrients through blood vessels.

What is the cardiovascular system?

300

Standing heel-to-toe is also called this type of stance.

What is tandem stance?

300

This joint type allows your shoulder to move in many directions.

What is a ball-and-socket joint?

300

This principle states that the body adapts specifically to the type of demand placed on it.

What is the SAID principle (Specific Adaptation to Imposed Demands)?

300

Resistance bands create this type of force against your muscles.

What is tension?

400

After exercise, your heart rate should gradually return to normal during this phase.

What is the cool-down?

400

This condition, common with aging, reduces bone density and increases fracture risk.

What is osteoporosis?

400

This tissue cushions the ends of bones in joints.

What is cartilage?

400

This type of muscle fiber is used most during endurance activities like walking long distances.

What are slow-twitch (Type I) muscle fibers?

400

This joint connects your thigh bone to your pelvis.

What is the hip joint?

500

This term describes how hard your body is working during exercise.

What is intensity?

500

This reflex helps you quickly catch yourself when you trip.

What is a protective reflex?

500

Age-related loss of muscle mass is called this.

What is sarcopenia?

500

This number is considered a normal resting heart rate range for adults.

What is 60–100 beats per minute?

500

Weight-bearing exercise helps increase this measure of bone strength.

What is bone density?