The English breakfast includes a number of tasty elements that traditionally are cooked by frying, a process delivering maximum taste, but balanced with possible health consequences linked to over indulgence.
For people who are under weight or suffer low cholesterol, the traditional English fry-up including bacon, eggs, toast and a possible assortment of beans, tomato, chips, mushroom and other delicacies, there is little risk, but should diners be overweight or at jeopardy of elevated cholesterol, moderation is advised.
A national newspaper even describes the English Breakfast as the healthiest ever:
http://www.dailymail.co.uk/health/article-1263778/Why-British-fry-healthiest-breakfast-.html
Thankfully, no study has suggested a single, glorious breakfast can prove fatal, so there is no reason to hesitate should your diet otherwise be prudent. Enjoy the breakfast of champions!