diff --git a/FIT_OUT/.gitkeep b/FIT_OUT/.gitkeep
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/README-CN.md b/README-CN.md
index 96d6570029b..3397309bc5d 100644
--- a/README-CN.md
+++ b/README-CN.md
@@ -427,8 +427,11 @@ python3(python) scripts/tulipsport_sync.py nLgy****RyahI
 <summary>获取您的 Garmin 数据</summary>
 <br>
 如果你只想同步跑步数据增加命令 --only-run
+
 如果你想同步 `tcx` 格式，增加命令 --tcx
 
+如果你想同步 `fit` 格式，增加命令 --fit
+
 ```python
 python3(python) scripts/garmin_sync.py ${your email} ${your password}
 ```
@@ -446,7 +449,11 @@ python3(python) scripts/garmin_sync.py example@gmail.com example
 <details>
 <summary>获取您的 Garmin-CN 数据</summary>
 
-> 如果你只想同步跑步数据请增加 --only-run
+如果你只想同步跑步数据请增加 --only-run
+
+如果你想同步 `tcx` 格式，增加命令 --tcx
+
+如果你想同步 `fit` 格式，增加命令 --fit
 
 ```python
 python3(python) scripts/garmin_sync.py ${your email} ${your password} --is-cn
diff --git a/README.md b/README.md
index 67847fb37d5..ef2f17bbef4 100644
--- a/README.md
+++ b/README.md
@@ -244,8 +244,11 @@ python3(python) scripts/tcx_sync.py
 <summary>Get your <code>Garmin</code> data</summary>
 <br>
 If you only want to sync `type running` add args --only-run
+
 If you only want `tcx` files add args --tcx
 
+If you only want `fit` files add args --fit
+
 ```python
 python3(python) scripts/garmin_sync.py ${your email} ${your password}
 ```
@@ -270,8 +273,11 @@ python3(python) scripts/garmin_sync.py example@gmail.com example --only-run
 <summary>Get your <code>Garmin-CN</code> data</summary>
 <br>
 If you only want to sync `type running` add args --only-run
+
 If you only want `tcx` files add args --tcx
 
+If you only want `fit` files add args --fit
+
 ```python
 python3(python) scripts/garmin_sync.py ${your email} ${your password} --is-cn
 ```
diff --git a/scripts/config.py b/scripts/config.py
index 4e852fbcbb8..ef4d3669029 100644
--- a/scripts/config.py
+++ b/scripts/config.py
@@ -9,10 +9,12 @@
 OUTPUT_DIR = os.path.join(parent, "activities")
 GPX_FOLDER = os.path.join(parent, "GPX_OUT")
 TCX_FOLDER = os.path.join(parent, "TCX_OUT")
+FIT_FOLDER = os.path.join(parent, "FIT_OUT")
 ENDOMONDO_FILE_DIR = os.path.join(parent, "Workouts")
 FOLDER_DICT = {
     "gpx": GPX_FOLDER,
     "tcx": TCX_FOLDER,
+    "fit": FIT_FOLDER,
 }
 SQL_FILE = os.path.join(parent, "scripts", "data.db")
 JSON_FILE = os.path.join(parent, "src", "static", "activities.json")
diff --git a/scripts/garmin_sync.py b/scripts/garmin_sync.py
index 092868c995b..2a46443b26f 100755
--- a/scripts/garmin_sync.py
+++ b/scripts/garmin_sync.py
@@ -12,6 +12,7 @@
 import sys
 import time
 import traceback
+import zipfile
 
 import aiofiles
 import cloudscraper
@@ -182,6 +183,10 @@ async def get_activities(self, start, limit):
 
     async def download_activity(self, activity_id, file_type="gpx"):
         url = f"{self.modern_url}/proxy/download-service/export/{file_type}/activity/{activity_id}"
+        if file_type == "fit":
+            url = (
+                f"{self.modern_url}/proxy/download-service/files/activity/{activity_id}"
+            )
         logger.info(f"Download activity from {url}")
         response = await self.req.get(url, headers=self.headers)
         response.raise_for_status()
@@ -295,8 +300,21 @@ async def download_garmin_data(client, activity_id, file_type="gpx"):
     try:
         file_data = await client.download_activity(activity_id, file_type=file_type)
         file_path = os.path.join(folder, f"{activity_id}.{file_type}")
+        need_unzip = False
+        if file_type == "fit":
+            file_path = os.path.join(folder, f"{activity_id}.zip")
+            need_unzip = True
         async with aiofiles.open(file_path, "wb") as fb:
             await fb.write(file_data)
+        if need_unzip:
+            zip_file = zipfile.ZipFile(file_path, "r")
+            for file_info in zip_file.infolist():
+                zip_file.extract(file_info, folder)
+                os.rename(
+                    os.path.join(folder, f"{activity_id}_ACTIVITY.fit"),
+                    os.path.join(folder, f"{activity_id}.fit"),
+                )
+            os.remove(file_path)
     except:
         print(f"Failed to download activity {activity_id}: ")
         traceback.print_exc()
@@ -375,6 +393,14 @@ async def download_new_activities(
         default="gpx",
         help="to download personal documents or ebook",
     )
+    parser.add_argument(
+        "--fit",
+        dest="download_file_type",
+        action="store_const",
+        const="fit",
+        default="gpx",
+        help="to download personal documents or ebook",
+    )
     options = parser.parse_args()
     email = options.email or config("sync", "garmin", "email")
     password = options.password or config("sync", "garmin", "password")