Train Smarter in the Heat. Race Stronger Everywhere.
Heat AI shows how well your body performs in heat — and how much faster and stronger you can get when you adapt. Track your readiness and train smarter for any conditions.
Heat Adaptation Score
30-Day Trend
Recent Activity
Long Run - Afternoon
10.2 mi • 1:24:35
87°F
+2.5
Heat Can Make or Break Your Race
When temperatures climb, even well-trained athletes see power, pace, and heart rate efficiency fall. But heat adaptation is trainable — and it’s one of the biggest legal performance boosters you can control.
Untrained
Heat Adapted
Well-designed heat adaptation can improve time-to-exhaustion in the heat by up to 10–12%.
How It Works
Three simple steps to train smarter in the heat.
Your Heat Fitness, Visualized Over Time
Track your adaptation curve, heat-resilient pace changes, and efficiency metrics — all updated automatically as you train.
Adaptation Score
Heat Training Sessions (30d)
Avg temp: 84°F
AI Recommendation
Your adaptation is strong. Add 2 more heat sessions this week to reach 90+ before race day.
Adaptation Trend - Last 30 Days
Recent Heat Training Sessions
Long Run - Morning
10.2 mi • 1:24:35
87°F
+2.5
Tempo Run
6.5 mi • 48:22
82°F
+1.8
Easy Recovery
5.0 mi • 42:10
79°F
+1.2
Intervals
8.0 mi • 56:45
85°F
+2.1
Training for ?
Your target race conditions matter. We estimate race-day heat stress and show how prepared you are to handle it — before you’re at the start line.
Foundation
3 heat sessions per week, 60-75°F range
Build Phase
4 sessions, 75-85°F, include tempo runs
Peak & Taper
Maintain with 2-3 sessions, race-day temps
Race Day Prediction
Expected conditions: 72°F, 65% humidity
Performance Impact
-2.5%
vs. ideal conditions
Works Seamlessly With Your Training Tools
Connect your existing training data from the platforms you already use
