diff --git a/README.md b/README.md
index ed8ae188f9bea10878c236458d3c3375aab2ab65..9fd77edda01a201a8512397013a17e5fedb2f96d 100644
--- a/README.md
+++ b/README.md
@@ -128,8 +128,10 @@ AppleHealthKit.initHealthKit(options: Object, (err: string, results: Object) =>
       * [getHeightSamples](/docs/getHeightSamples().md)
       * [getLatestBmi](/docs/getLatestBmi().md)
       * [getLatestBodyFatPercentage](/docs/getLatestBodyFatPercentage().md)
+      * [getBodyFatPercentageSamples](/docs/getBodyFatPercentageSamples().md)
       * [getLatestHeight](/docs/getLatestHeight().md)
       * [getLatestLeanBodyMass](/docs/getLatestLeanBodyMass().md)
+      * [getLeanBodyMassSamples](/docs/getLeanBodyMassSamples().md)
       * [getLatestWeight](/docs/getLatestWeight().md)
       * [getRespiratoryRateSamples](/docs/getRespiratoryRateSamples().md)
       * [getSleepSamples](/docs/getSleepSamples().md)
diff --git a/docs/getBodyFatPercentageSamples().md b/docs/getBodyFatPercentageSamples().md
new file mode 100644
index 0000000000000000000000000000000000000000..8e3e872296efed719e906f9938445d2f0c0de77d
--- /dev/null
+++ b/docs/getBodyFatPercentageSamples().md
@@ -0,0 +1,27 @@
+Query for body fat percentage samples. the options object is used to setup a query to retrieve relevant samples.
+
+```javascript
+let options = {
+  startDate: (new Date(2016,4,27)).toISOString(), // required
+  endDate: (new Date()).toISOString(), // optional; default now
+  ascending: false,	// optional; default false
+  limit:10, // optional; default no limit
+};
+```
+
+```javascript
+AppleHealthKit.getBodyFatPercentageSamples(options, (err: Object, results: Array<Object>) => {
+  if (err) {
+    return;
+  }
+  console.log(results)
+});
+```
+
+```javascript
+[
+  { value: 16.5, startDate: '2016-07-09T00:00:00.000-0400', endDate: '2016-07-10T00:00:00.000-0400' },
+  { value: 16.1, startDate: '2016-07-08T00:00:00.000-0400', endDate: '2016-07-09T00:00:00.000-0400' },
+  { value: 15.9, startDate: '2016-07-07T00:00:00.000-0400', endDate: '2016-07-08T00:00:00.000-0400' },
+]
+```
diff --git a/docs/getLeanBodyMassSamples().md b/docs/getLeanBodyMassSamples().md
new file mode 100644
index 0000000000000000000000000000000000000000..93a0af87b066ad9222e84b35b8bcca365a9d5b04
--- /dev/null
+++ b/docs/getLeanBodyMassSamples().md
@@ -0,0 +1,28 @@
+Query for lean body mass samples. the options object is used to setup a query to retrieve relevant samples.
+
+```javascript
+let options = {
+  unit: 'pound', // optional; default 'pound'
+  startDate: (new Date(2016,4,27)).toISOString(), // required
+  endDate: (new Date()).toISOString(), // optional; default now
+  ascending: false,	// optional; default false
+  limit:10, // optional; default no limit
+};
+```
+
+```javascript
+AppleHealthKit.getLeanBodyMassSamples(options, (err: Object, results: Array<Object>) => {
+  if (err) {
+    return;
+  }
+  console.log(results)
+});
+```
+
+```javascript
+[
+  { value: 160, startDate: '2016-07-09T00:00:00.000-0400', endDate: '2016-07-10T00:00:00.000-0400' },
+  { value: 161, startDate: '2016-07-08T00:00:00.000-0400', endDate: '2016-07-09T00:00:00.000-0400' },
+  { value: 165, startDate: '2016-07-07T00:00:00.000-0400', endDate: '2016-07-08T00:00:00.000-0400' },
+]
+```