Poor form reduces the effectiveness of any exercise (increases momentum, brings secondary muscles into play, etc.) and
inevitably leads to injury and injury means less gains.
There are so many smaller stabilizer muscles that get neglected during training, and that can
inevitably lead to injuries.
This is the most common mistake and will
inevitably lead to injury.
Not exact matches
In the end, these cause problems of their own that
inevitably, somewhere along the chain,
lead to injury.