High-intensity interval training during the season – good or bad?

This is the question on many people’s mind. How should I train when the swimrun season kicks in? Many are under the impression that the best way to stay fit and ‘race ready’, is to leave out the high-intensity training (HIT) sessions and do the bulk training at a slower pace. But is it the best way to stay at the current level and peak out, just before a race? HIT …