Originally Posted by
cyclintom
As I said, initially you can increase your fitness with weight training, But muscle fibers are all the same and all have the same strength. So after a point the only way of increasing your strength is by increasing the number of muscle fibers.
This is false.
Originally Posted by
cyclintom
Also, physical therapists are educated in the way muscles work and they disagree with you. They use rather light weights and multiple repetitions.
This is not always the case.