diff --git a/src/stats/index.ts b/src/stats/index.ts
index 1570606..773eca3 100644
--- a/src/stats/index.ts
+++ b/src/stats/index.ts
@@ -2,7 +2,7 @@ import { Workout } from "../ast";
 import { averageIntensity } from "./averageIntensity";
 import { normalizedIntensity } from "./normalizedIntensity";
 import { totalDuration } from "./totalDuration";
-import { tss2 } from "./tss2";
+import { tss } from "./tss";
 import { zoneDistribution } from "./zoneDistribution";
 
 // Generates statistics
@@ -18,7 +18,7 @@ Total duration: ${(duration.seconds / 60).toFixed()} minutes
 Average intensity: ${(avgIntensity.value * 100).toFixed()}%
 Normalized intensity: ${(normIntensity.value * 100).toFixed()}%
 
-TSS: ${tss2(duration, normIntensity).toFixed()}
+TSS: ${tss(duration, normIntensity).toFixed()}
 
 Zone Distribution:
 ${zones.map(({ name, duration }) => `${(duration.seconds / 60).toFixed().padStart(3)} min - ${name}`).join("\n")}
diff --git a/src/stats/tss2.ts b/src/stats/tss.ts
similarity index 87%
rename from src/stats/tss2.ts
rename to src/stats/tss.ts
index 747df35..fe1237b 100644
--- a/src/stats/tss2.ts
+++ b/src/stats/tss.ts
@@ -14,6 +14,6 @@ import { Intensity } from "../Intensity";
 // TSS = (s * (FTP * IF) * IF) / (FTP * 3600) * 100
 // TSS = (s * IF * IF) / 3600 * 100
 
-export const tss2 = (duration: Duration, intensity: Intensity): number => {
+export const tss = (duration: Duration, intensity: Intensity): number => {
   return ((duration.seconds * Math.pow(intensity.value, 2)) / 3600) * 100;
 };