As 0844 is only charged to the caller at up to 4.26 pence per minute from a BT landline it has been deemed to be not that expensive so not 'premium rate'. The description of 0844 is actually a 'low call' rate number.
For example, your toes provide balance and support when you walk. When you walk, your toes maintain contact with the ground about 75% of the time. They exert pressure in a manner similar to the bones integral to movement. Your toes help your feet to bear the weight of your body when you walk. They play an even more important role in running.
on your toes in British English. See all translations. on your toes. C2 Someone or something that keeps you on your toes forces you to continue directing all your attention and energy to what you are doing: I work with people who are half my age so that keeps me on my toes. (Definition of âon your toesâ from the Cambridge Advanced Learnerâs Dictionary & Thesaurus Â© Cambridge University Press)