Exercise days
Each participant engaged in 3 exercise days and was randomly assigned by the investigator to an order of the three post-exercise degludec treatment regimens, i.e. no adjustment of insulin degludec (CON), a 40% dose reduction of degludec (D40) and 8 h postponement with a 20% dose reduction of degludec (D20-P). For D40, the usual recommended long-acting insulin dose reduction of 20% was doubled, because degludec has a 