Which of these is not an example of an isotonic muscle contraction: tying your shoe, lifting a glass of water to your mouth, pushing against a wall, or writing a letter?
February 20th, 2023
Pushing against a wall.
There are two types of muscle contractions : Isometric and Isotonic.
Here we can see pushing against a wall is not an example of isotonic contraction. Rather, it is an isometric contraction.