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I attempted to row for 24hrs (only made it 20hrs), but I’ve also done my fair share of marathons. My recommendation for a marathon is just pick up a candy you like and have plenty of water available. Most rowers don’t fuel during rows, so your stomach can probably only handle 30-60g of carbs/hour an

LMNT or Drip Drop for longer runs. Nuun is fine for shorter distances. Most people overthink this though. For runs under an hour, water is usually enough unless you're a heavy sweater or it's very hot. Electrolytes matter more for 90+ minute efforts.

1000% start miralax and electrolytes if you haven't already! That made the biggest difference with my discomfort and fatigue hands down. Aim for electrolytes that are higher in potassium rather than just sodium - DripDrop was great. Smaller meals more frequently were also way better than a few large

So not all have the same levels of required minerals such as sodium, potassium, magnesium something I learnt way later in life than I should have. Usually electrolytes help with muscles and nerves, and is not needed daily if you ain't sweating a lot. It's only noticeable when low levels cause cramps