Advanced Metrics

Sweat Testing

Dial in your hydration strategy. Know exactly how much fluid and sodium you lose during exercise, and create a personalized fueling plan.

Record Your Sweat Test

Capture weight changes, fluid intake, and sodium patch readings from your test session.

New Sweat Test
Feb 1, 2026
60 minutes
Zone 2-3
Indoor / 22°C

⚖️ Body Weight

Pre-exercise 72.4 kg
Post-exercise 71.2 kg
Weight loss 1.2 kg

💧 Fluid Intake

Water consumed 500 ml
Electrolyte drink 250 ml
Total intake 750 ml

🧂 Sodium Patch Readings

Forehead
68
mmol/L
Forearm
52
mmol/L
Upper Back
61
mmol/L
Thigh
45
mmol/L
💦 Add environmental conditions...

Your Sweat Profile

Understand your unique hydration needs and optimize your performance.

💧 Key Metrics

Sweat Rate
1.95
L/hour
Sodium Conc.
980
mg/L
Sodium Loss
1.9
g/hour
Low (200) Moderate (600) High (1200+)
Moderately Salty Sweater

You lose more sodium than average. Consider higher-sodium electrolyte products.

📋 Hydration Plan

🚰
Hourly Fluid Target
Based on your sweat rate
750 ml
🧂
Sodium per Hour
To replace losses
800 mg
⏱️
Drink Frequency
Small sips regularly
Every 15 min
🏁
Pre-race Loading
2-3 hours before start
500 ml + 500mg Na

📊 How You Compare

2.0 1.5 1.0 0.5 L/hour You Avg 1.95 1.2 You Avg 980 700 Sweat Rate Sodium (mg/L)

🌡️ Conditions Impact

❄️ Cool (15°C)
Est. sweat rate 1.3 L/hr
🌤️ Mild (22°C)
Est. sweat rate 1.95 L/hr
☀️ Warm (28°C)
Est. sweat rate 2.4 L/hr
🔥 Hot (35°C)
Est. sweat rate 2.9 L/hr
🚧 Coming Soon

Sweat testing features are currently in development. Create your personalized hydration strategy based on your unique sweat profile.