The injury of the tendon of which muscles is associated with previous damages due to chronic false strain and with a rupture that goes along with a loud “whipping” sound?

The injury you're referring to is typically associated with the Achilles tendon. The Achilles tendon is the largest tendon in the body, connecting your calf muscles to your heel bone. It's used when you walk, run, and jump.

Chronic strain or overuse of the Achilles tendon can lead to injuries such as tendinitis or even a rupture. A rupture is often associated with a sudden, sharp pain and some people report hearing a "whipping" sound. This injury is common in sports like basketball and tennis that involve sudden stops and starts.

Here are the steps that usually lead to this injury:

1. Overuse or strain: This can happen due to repetitive or intense strain on the Achilles tendon. This is common in athletes who do a lot of running or jumping.

2. Degeneration: Over time, the strain can cause the fibers in the tendon to wear down and degenerate. This can make the tendon weaker and more prone to injury.

3. Rupture: If the strain and degeneration continue, it can eventually lead to a rupture. This is when the tendon tears, causing a sharp pain and sometimes a "whipping" sound.

4. Recovery: After a rupture, the tendon will need time to heal. This usually involves rest, physical therapy, and sometimes surgery.

It's important to note that not everyone who strains their Achilles tendon will end up with a rupture. However, chronic strain and previous damage can increase the risk.