Why Is the Classic Neck Lift Impossible in Real Life?

TL;DR

The classic neck lift seen in movies is impossible due to human anatomical limitations and the imbalance of forces involved. Even with superhuman strength, the lifting moments are too great for most humans, causing the lifter to tip over. A variation of the neck lift can be performed if the lifter's back is against a wall, utilizing frictional forces to counteract the tipping moment.

Transcript

by its very nature many impossible things happen in science fiction characters travel on spaceships moving faster than the speed of light plasma weapons shoot what is definitely not acting or looking like plasma and on the set of the expanse i gently drift into adam savage's arms in zero g clearly none of that could happen in real life and today i ... Read More

Key Insights

• 💪 The traditional neck lift defies human anatomy and the limitations of the muscles involved.
• 🏋️ Superhuman strength does not overcome the impossibility of the neck lift due to the imbalance of moments and forces.
• 🏋️ A more realistic version of the neck lift, with the back against a wall, is possible due to the opposing moments and additional frictional force.
• 🖐️ Moments, which are rotational forces, play a crucial role in understanding the impossibility of the neck lift.
• 🏋️ The weight of the lifted person, the distance from the center of mass, and the lifter's strength all contribute to the impossibility of the neck lift.
• 🏋️ Hollywood depictions of the neck lift often involve coordination between the lifter and the lifted person, as well as the use of larger muscles and assistance.
• 🏋️ Physics explains why the traditional neck lift is impossible and why certain variations, with added forces and moments, can make it possible under specific conditions.

Questions & Answers

Q: Why is the traditional neck lift impossible?

The muscles used in the neck lifting motion, such as the lateral and anterior deltoids, are not capable of lifting heavy weights compared to larger muscles like biceps or triceps.

Q: Can someone with superhuman strength perform the neck lift?

Even with superhuman strength, the neck lift would still be impossible due to the imbalance of moments and forces. It would make the lifter look lame rather than strong.

Q: What are moments and why do they matter in the neck lift?

Moments are rotational forces acting about a point. In the neck lift, the moments created by the weight of the lifted person and the distance from the center of mass make it physically impossible to maintain balance.

Q: How can a realistic version of the neck lift be possible?

A realistic version of the neck lift, with the lifter's back against a wall, is possible due to the additional frictional force and opposing moments that provide the necessary force to make the lift easier.

Summary & Key Takeaways

• The traditional neck lift, as seen in movies, is impossible due to the limitations of human anatomy and the muscles involved.

• Even superhuman strength would not make the neck lift possible, as the imbalance of moments and forces would cause the lifter to tip over.

• A more realistic version of the neck lift, with the lifter's back against a wall, is possible due to the additional frictional force and opposing moments.