diff --git a/package.json b/package.json
index 948927d..34e858b 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "@types/node": "^12.0.0",
     "@types/react": "^16.9.0",
     "@types/react-dom": "^16.9.0",
-    "make-workout": "^0.0.0",
+    "luxon": "^1.25.0",
     "react": "^16.13.1",
     "react-dom": "^16.13.1",
     "react-scripts": "3.4.3",
@@ -39,6 +39,7 @@
     ]
   },
   "devDependencies": {
+    "@types/luxon": "^1.25.0",
     "@types/styled-components": "^5.1.3"
   }
 }
diff --git a/src/components/WorkoutStats.tsx b/src/components/WorkoutStats.tsx
index f8b5bfa..8c9912c 100644
--- a/src/components/WorkoutStats.tsx
+++ b/src/components/WorkoutStats.tsx
@@ -1,6 +1,45 @@
 import React from 'react';
-import { stats, Workout } from 'make-workout';
+import { stats, Workout, Duration, Intensity } from 'make-workout';
+import { Duration as LuxonDuration } from 'luxon';
 
-export const WorkoutStats: React.FC<{workout: Workout}> = ({ workout }) => (
-  <pre>{stats(workout)}</pre>
+const formatDuration = (duration: Duration): string => {
+  const {hours, minutes, seconds} = LuxonDuration.fromObject({seconds: duration.seconds}).shiftTo('hours', 'minutes', 'seconds');
+  if (hours > 0) {
+    return `${hours}h ${minutes}min`;
+  }
+  else if (minutes > 0) {
+    return `${minutes}min`;
+  }
+  else if (seconds > 0) {
+    return `${seconds}sec`;
+  }
+  else {
+    return `-`;
+  }
+};
+
+const formatIntensity = (intensity: Intensity): string => `${Math.round(intensity.value * 100)}%`;
+
+const StatsLine: React.FC<{ label: string, value: string | number }> = ({ label, value }) => (
+  <li><strong>{label}</strong> {value}</li>
 );
+
+export const WorkoutStats: React.FC<{workout: Workout}> = ({ workout }) => {
+  const {totalDuration, averageIntensity, normalizedIntensity, tss, zones} = stats(workout);
+  
+  return (
+    <div>
+      <h2>Summary</h2>
+      <ul>
+        <StatsLine label="Duration:" value={formatDuration(totalDuration)} />
+        <StatsLine label="Average intensity:" value={formatIntensity(averageIntensity)} />
+        <StatsLine label="Normalized intensity:" value={formatIntensity(normalizedIntensity)} />
+        <StatsLine label="TSS:" value={Math.round(tss)} />
+      </ul>
+      <h2>Zone distribution</h2>
+      <ul>
+        {zones.map(zone => (<StatsLine label={zone.name} value={formatDuration(zone.duration)} />)) }
+      </ul>
+    </div>
+  )
+};
diff --git a/yarn.lock b/yarn.lock
index b729d89..9523bf5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1622,6 +1622,11 @@
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.6.tgz#f4c7ec43e81b319a9815115031709f26987891f0"
   integrity sha512-3c+yGKvVP5Y9TYBEibGNR+kLtijnj7mYrXRg+WpFb2X9xm04g/DXYkfg4hmzJQosc9snFNUPkbYIhu+KAm6jJw==
 
+"@types/luxon@^1.25.0":
+  version "1.25.0"
+  resolved "https://registry.yarnpkg.com/@types/luxon/-/luxon-1.25.0.tgz#3d6fe591fac874f48dd225cb5660b2b785a21a05"
+  integrity sha512-iIJp2CP6C32gVqI08HIYnzqj55tlLnodIBMCcMf28q9ckqMfMzocCmIzd9JWI/ALLPMUiTkCu1JGv3FFtu6t3g==
+
 "@types/minimatch@*":
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-3.0.3.tgz#3dca0e3f33b200fc7d1139c0cd96c1268cadfd9d"
@@ -6676,6 +6681,11 @@ lru-cache@^5.1.1:
   dependencies:
     yallist "^3.0.2"
 
+luxon@^1.25.0:
+  version "1.25.0"
+  resolved "https://registry.yarnpkg.com/luxon/-/luxon-1.25.0.tgz#d86219e90bc0102c0eb299d65b2f5e95efe1fe72"
+  integrity sha512-hEgLurSH8kQRjY6i4YLey+mcKVAWXbDNlZRmM6AgWDJ1cY3atl8Ztf5wEY7VBReFbmGnwQPz7KYJblL8B2k0jQ==
+
 make-dir@^2.0.0, make-dir@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/make-dir/-/make-dir-2.1.0.tgz#5f0310e18b8be898cc07009295a30ae41e91e6f5"