How often should a triathlete drink during the bike and run while racing an Ironman 70.3?

Recently I was asked: How often should a triathlete drink during the bike and run while racing an Ironman 70.3? This is a massive topic, but here are my 10 key points for optimal race day hydration: Don’t load up on fluid the day before the race (and this includes electrolyte drinks). Eat dinner prior to [...]