diff --git a/src/api/google-fit.ts b/src/api/google-fit.ts
index aa53567..a6dcae9 100644
--- a/src/api/google-fit.ts
+++ b/src/api/google-fit.ts
@@ -85,16 +85,11 @@ export default class GoogleFit implements Integration {
   }
 
   async legacy(start: string) {
-    const CONCURRENCY = 1;
     const startDate = dayjs(start);
-    let count = 0;
-    const pool = new PromisePool(async () => {
+    for await (const count of [...Array(dayjs().diff(startDate, "day")).keys()]) {
       const date = dayjs(startDate).add(count, "day");
-      if (dayjs().diff(date, "day") === 0) return null;
-      count++;
-      return updateGoogleFitDailyData(date.toDate());
-    }, CONCURRENCY);
-    await pool.start();
+      await updateGoogleFitDailyData(date.toDate());
+    }
     console.log("Done!");
   }
 
diff --git a/src/api/last-fm.ts b/src/api/last-fm.ts
index d73dd4a..2c9f1a6 100644
--- a/src/api/last-fm.ts
+++ b/src/api/last-fm.ts
@@ -185,10 +185,9 @@ export default class LastDotFm implements Integration {
     const startDate = dayjs(start);
     for await (const count of [...Array(dayjs().diff(startDate, "day")).keys()]) {
       const date = dayjs(startDate).add(count, "day");
-      return getLastFmTracks(date.toDate());
+      await getLastFmTracks(date.toDate());
     }
     console.log("Done!");
-    console.log("Done!");
   }
   async summary() {}
 }
diff --git a/src/api/oura-ring.ts b/src/api/oura-ring.ts
index 825983c..f345ab9 100644
--- a/src/api/oura-ring.ts
+++ b/src/api/oura-ring.ts
@@ -142,7 +142,7 @@ export default class OuraRing implements Integration {
     const startDate = dayjs(start);
     for await (const count of [...Array(dayjs().diff(startDate, "day")).keys()]) {
       const date = dayjs(startDate).add(count, "day");
-      return updateOuraDailyData(date.toDate());
+      await updateOuraDailyData(date.toDate());
     }
     console.log("Done!");
   }
diff --git a/src/api/wakatime.ts b/src/api/wakatime.ts
index a2625dd..22fae92 100644
--- a/src/api/wakatime.ts
+++ b/src/api/wakatime.ts
@@ -47,7 +47,7 @@ export default class Wakatime implements Integration {
     const startDate = dayjs(start);
     for await (const count of [...Array(dayjs().diff(startDate, "day")).keys()]) {
       const date = dayjs(startDate).add(count, "day");
-      return updateWakatimeDailyData(date.toDate());
+      await updateWakatimeDailyData(date.toDate());
     }
     console.log("Done!");
   }