Question

exercise is countable or uncountable​

Answer 1

exercise is countable not uncountable

Answer 2

Exercise is a physical activity to make your body stronger. Losing some weight and doing more exercise will improve your looks. The doctor gave me some exercises to strengthen my back.

$\activity requiring physical effort, carried out to sustain or improve health and fitness.</p><h2>"exercise improves your heart and lung power" {\{ }}$