Superhuman Strength | National Geographic

What physiological measurements are taken from Mark's body during the truck pull?

• Muscle activity and body temperature

• Heart rate and blood pressure

• Muscle activity, breathing rate, and heart rate

• Brain activity and oxygen levels

What is the primary function of the load cell connected to the front of the truck?

• To record the truck's speed.

• To measure the amount of force Mark generates while pulling.

• To track the truck's distance traveled.

• To monitor the truck's engine performance.

What is the optimal angle Mark leans forward at to maximize the force he applies to pull the truck?

• Approximately 90 degrees

• Approximately 15 degrees

• Approximately 45 degrees

• Approximately 75 degrees

How much pulling force is initially required to get the 13-ton truck moving from a standstill?

• 100 pounds

• 500 pounds

• 1,000 pounds

• 13 tons