Young people should be encouraged to progress slowly, but with pleasure.

If her anxiety rises, go back a step and build on progress slowly.

Such tears progress slowly until a part of one of the cusps becomes flail and the amount of regurgitation increases.

Lesions often enlarge and progress slowly, over many years.

Peripheral neuropathy may be chronic (a long term condition where symptoms begin subtly and progress slowly) or acute (sudden onset, rapid progress and slow resolution).