India's Bumrah aiming for three Tests out of five against England
The 31-year-old has taken 205 Test wickets at a stunning average of under 20 apiece, with his unique action and ability to generate sharp pace off a short run making him especially difficult to face.
But he suffered a back injury during the final match of India's 3-1 series loss in Australia, in January.
And with five Tests in less than seven weeks, starting at Headingley on Friday, Bumrah is concerned to maintain peak fitness as India bid for their first series win in England since 2007.
"The body is feeling good...