My timer is set to a 10min break every hour. I think 3 times an hours is too frequent for me to concentrate on anything. Every time I get off from my computer i

My timer is set to a 10min break every hour. I think 3 times an hours is too frequent for me to concentrate on anything. Every time I get off from my computer it takes some time to regroup my thoughts and concentrate on my work and reach a state of "flow"