Open cart

Eric LiPuma

Quebec Mega Trail 50km

6th July, 2024CanadaQuebec1st

Eric's headline numbers

~93g
Carb per hour
Recommended 90g/h+
~464ml
Fluid per hour
Recommended 250-750ml/h
~667mg
Sodium per litre
Recommended 800-1200mg/L
~1.4mg
Caffeine per kg
Recommended 3-6mg/kg

Eric'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

T - 1-4hrs: Ate a carb rich meal (Low in fat & fibre)

Pre-fueled

T - 15mins: Took in a final dose of carb

Carb per hour
Recommended 90g/h+
~93g
Eric's Energy Rating8/10

"I felt really good for most of the race. During one of the big climbs I slowed down a little but after that I got back into it."

Our thoughts

With the help of his extensive gut training, Eric once again consumed over 90 grams of carb per hour in the form of two bottles of PF Carb Only Drink Mix, two PF 90 Gels and one PF 30 Caffeine Gel. After successfully hitting this intake during recent 100km races, it is no surprise Eric was able to accomplish this yet again whilst experiencing no GI discomfort across a demanding 52km (~32miles) race with 2300m elevation.

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.

Eric1044mg/L

Eric 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 Eric's losses are on the moderate side, getting his hydration strategy right is still important if he wants to perform at his best.

Learn more
Didn't pre-load electrolytes

Drinking a strong electrolyte drink before the race could have helped Eric start optimally hydrated

Fluid per hour
Recommended 250-750ml/h
~464ml
Sodium per litre
Recommended 800-1200mg/L
~667mg
Eric's Hydration Rating7/10

"I drank about half a litre per hour except for the last hour where I had maybe a quarter of a litre because I didn’t want to get caught by the athlete in second place! It was very humid and rained for most of the day, and even though it wasn’t overly hot, I think drinking more fluid could have helped."

Our thoughts

Eric ‘decoupled’ his hydration strategy from his fueling which allowed him to reduce his fluid intake to suit the milder environmental conditions without impacting his carbohydrate consumption. His average of just under 500ml per hour was likely sufficient to replace his lower than usual sweat losses. Unfortunately, Eric’s sodium intake wasn’t as optimal. He only brought eight Electrolyte Capsules with him and managed to drop two of these in the rain. Within the last 10km (6.2miles) of the race, Eric began to experience twinges of cramp, probably a result of taking in less sodium than his losses. In an attempt to avoid these twinges next time, Eric should take two Electrolyte Capsules per 500ml of water to consume a relative sodium concentration (1000mg/L) more similar to his losses, as well as use PH 1500 instead of PH 1000 to preload with a stronger concentration.

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.

Didn't pre-load caffeine

Consuming caffeine in the hours before the start may have increased perceived energy levels

Caffeine per kg
Recommended 3-6mg/kg
~1.4mg
Our thoughts

Eric fell short of the caffeine recommendations for endurance performance by having only one PF 30 Caffeine Gel during the race. Depending on his personal tolerance, the small dose may have still helped boost his perceived energy levels, but he should definitely look to increase this caffeine intake both before and during the run to maximise the potential ergogenic effects. Considering he noticed an energy lull on one of the big climbs, it may be useful to strategically place a caffeine dose ahead of challenging climbs.

How Eric hit his numbers

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

Before race (>30 mins)
Pre-race (<30 mins)
During

Final thoughts

Eric's Satisfaction Rating9/10

I accomplished both goals of winning and setting the course record on one of the most challenging and diverse 50km courses I’ve ever run, but I would’ve liked to have won by more than 20 seconds! I certainly was not pushing my limit the last 10km or so because I didn’t know how close the second-place runner was. I had a good amount of energy left in the tank that I could have used.

Eric

Eric had a great performance in Canada to smash the course record. To achieve this he implemented a simple, yet effective fuel and hydration strategy to hit commendable intake numbers. When looking to further refine his strategy next time out, Eric should consume a sodium concentration closer to that of his sweat losses and take in a higher caffeine dose to meet the scientific guidelines.

PF&H

Eric's full stats

Overall
449g total carb93g per hour
2,250ml total fluid464ml per hour
1,500mg total sodium309mg per hour
667mgSodium per litre
100mg total caffeine1.4mg per kg

Data Confidence

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

12345

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.

Eric's recent case studies

see all