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Chipper Nicodemus

Swimrun Lake James

23rd April, 2022
USA
North Carolina
4th
Swimrun - 30.5km
20°C
, Hot and Humid
3hrs 38mins
more race details

Chipper's headline numbers

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?
?
~50
g
Carb per hour
Recommended 60g/h
~586
ml
Fluid per hour
Recommended 500-1,000ml/h
~3
mg
Sodium per litre
Recommended 800-1200mg/L
0
mg
Total caffeine

Chipper's strategy

Fueling

Carbohydrate is the main fuel you burn when racing. Failing to fuel properly is a leading cause of underperformance in longer races.

Carb-rich meal
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T - 1-4hrs: Ate a carb rich meal (Low in fat & fibre)
pre-fueled
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T - 15mins: Took in a final dose of carb
Carb per hour
Recommended 60g/h
~50
g
Chipper's Energy Rating
8
/10
"My energy levels felt stable until they dropped during the last run. I didn’t have any GI issues and liked drip feeding my carbs with the PF 90 Gel. "
Our thoughts

Chipper kept things simple on race morning to avoid GI distress before the early start. He ate a light but carb-rich breakfast ~1 hour 15 minutes out from the race and then topped it off with a PF 30 Gel 15 minutes before the gun. This swimrun consisted of 13 swims and 14 runs, during which Chipper used two PF 30 Gels and a PF 90 Gel to average ~50g/h, below the carbohydrate recommendations for an event of this duration and intensity. Even though fueling can be a logistical challenge in a race like this where athletes change from swimming to running every few kilometres, Chipper should continue to train his gut and practice this strategy to be able to both tolerate more carbs and find easier ways to carry them, such as in his wetsuit pocket or picked up from aid stations to increase his intake towards ~60g/h to help maintain his energy levels until the very end.

Hydration

Taking on board an appropriate amount of fluid and sodium is essential to maintaining blood volume and supporting the cardiovascular effort needed to perform on race day.

Whilst the absolute amount of sodium and fluid consumed per hour is important, it’s critical to consider these in relation to each other. This is known as 'relative sodium concentration' and it’s expressed in milligrams per litre (mg/L). How much sodium you’re taking in per litre of fluid is more important than the absolute amount taken in per hour.

Chipper1085mg/L
Chipper has been Sweat Tested to dial in his hydration plan

Sweat sodium concentration (mg/L) is largely genetically determined and remains relatively stable. Knowing how salty your sweat is enables you to replace a good proportion of your sweat losses, which can range from 200-2,000mg/L.

Whilst Chipper’s losses are on the moderate side, getting his hydration strategy right is still crucial when it’s hot and/or humid as his higher sweat rate in these conditions can result in significant net losses over the duration of a race.

Learn more
Didn't pre-load electrolytes
?
Drinking a strong electrolyte drink before the race could have helped Chipper start optimally hydrated
Fluid per hour
Recommended 500-1,000ml/h
~586
ml
Sodium per litre
Recommended 800-1200mg/L
~3
mg
Chipper's Hydration Rating
7
/10
"My hydration strategy was better in this race than in previous Swimruns but I could have done with some Electrolyte Capsules."
Our thoughts

In the 90 minutes before the race, Chipper had 500ml of PH 1000. Although this will have aided his hydration going into the event, to maximise the fluid retention benefits of preloading he should switch to the PH 1500. During the race, Chipper primarily relied on plain water from the 6 aid stations. He drank to thirst, slowing down through the aid stations to make sure he could take as much water as he needed. Chipper’s fluid intake will have likely replaced a good proportion of his sweat losses but, as a salty sweater, we would encourage him to include more sodium into his hydration strategy. Electrolyte Capsules may be the best fit for swimruns since these are easy to carry and pair with plain water picked up on course. While Chipper did not experience symptoms of dehydration during this event, increasing his intake will be especially important going into the longer ÖTILLÖ World Championships later this year.

Caffeine

Beyond the Three Levers of Performance (carb, sodium and fluid), caffeine is one of only a few substances that is proven to improve performance for most endurance athletes as it can help stave off mental and physical fatigue.

Pre-caffeinated
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T - 0-4hrs: Had a final hit of caffeine
Total caffeine
0
mg
Our thoughts

Chipper is a habitual coffee drinker and therefore has a high caffeine tolerance. For events under ~4 hours, the guidelines are to focus on precaffeinating with a dose of 3-6mg/kg. Chipper maintained his morning ritual by having a coffee with breakfast but to get closer to the recommended range in future, he could replace his pre-race PF 30 Gel with a PF 30 Caffeine Gel, to maximise the ergogenic effects he gets from the stimulant.

How Chipper hit his numbers

Here's everything that Chipper ate and drank on the day...

Chipper's weapons of choice

Final thoughts

Chipper's Satisfaction Rating
8
/10
I executed my most consistent fueling strategy yet but I know I need to be taking on more carbs, so that’s definitely the focus ahead of the World Champs.
Chipper
Chipper and his teammate Chris put on a great performance in North Carolina. Going forward, Chipper should aim to gradually increase his carb intake and include more sodium into his plan to prevent dehydration in longer, hotter events.
PF&H

Chipper's full stats

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?
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Overall
182g total carb
50g per hour
2,130ml total fluid
586ml per hour
7mg total sodium
2mg per hour
3mg
Sodium per litre

Data Confidence
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We rate each of our case studies from 1-5 based on the level of accuracy, and our confidence in the data.
1
2
3
4
5

There is an adequate level of accuracy in the data collected and the numbers reported. The athlete manages to recall what they ate and drank including most specifics (brands flavours quantities plausible estimations of volumes). However there are estimations made within the data which affect the overall confidence level in the data reported.

Chipper's recent case studies

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