The most chill and stressful romance films to watch, according to science

With Valentine's fast approaching, you may already have a line-up for your Netflix and chill session. However which romantic films are actually the most relaxing or stressful to watch this Valentines?

Honcho used an analysis tool - Tensi Strength - to find out which film scripts are scientifically more stress-free.

The 20 most chill films to watch

Up in the Air
La La Land
The Apartment
Sugar
Punch Drunk Love
Burlesque
Forrest Gump
Erin Brokovich
Silver Linings Playbook
Inventing the Abbotts
Sideways
Pretty Woman
Lost In Translation
Larry Crowne
Clueless
Juno
Sex and the City
Last Chance Harvey
Moonstruck
The Blast from the Past

On top is the film "Up in the Air" a film about Ryan Bingham played by George Clooney who makes a living from firing people around the country, his lifestyle is threatened when a love interest arrives on the scene.

Coming in second is the musical love affair "La La Land", starring both Emma Stone and Ryan Gosling the critically acclaimed and 112 award-winning film is a must-watch romance.

The 20 least chill romance films

With the most relaxing also comes the least relaxing - and script analysis revealed "50/50" as the least relaxing film to watch. According to the synopsis, the story is about a guy called Adam - played by Joseph Gordon-Levitt, who finds out he has cancer.

Other films taking the top spots include the cult classic "The Princess Bride" as well as "Ghost" which arguably has one of the most iconic romance scenes in film history (pictured above).

50/50
The Princess Bride
Ghost
So I married an Axe Murderer
Nine
Petulia
Spanglish
St. Elmo's Fire
My Girl
Notting Hill
Kill your Darlings
Jane Eyre
Autumn in New York
The Great Gatsby
The Invention of Lying
The Piano
Ferris Bueller's Day Off
The Artist
Shakespeare in Love
It happened One Night