diff --git a/lib/index.js b/lib/index.js
index 85e9300..3800957 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -12,7 +12,6 @@ var Ul = require("ul")
   , ChildProcess = require("child_process")
   , Exec = ChildProcess.exec
   , Spawn = ChildProcess.spawn
-  , ProgressBar = require("progress")
   ;
 
 // Constants
@@ -370,42 +369,22 @@ GitStats.globalActivity = function (options, callback) {
     var commits = {}
       , today = null
       , cal = []
-      , isFinished = false
-      , timeout = null
-      , progress = null
-      , complete = 0
       ;
 
-    Exec("git rev-list HEAD --count", { cwd: options.repo }, function (err, commitCount) {
-        if (err) { return callback(err); }
-        commitCount = parseInt(commitCount);
-        setTimeout(function () {
-            if (isFinished) { return; }
-            progress = new ProgressBar(":bar", { total: commitCount - complete });
-        }, 10);
-        // TODO Take only the commits from the provided range (start - end)
-        GitLogParser(Spawn("git", ["log"], { cwd: options.repo }).stdout).on("commit", function(commit) {
-            today = Moment(commit.date).format(DATE_FORMAT);
-            commits[today] = commits[today] || 0;
-            ++commits[today];
-            ++complete;
-            if (progress) {
-                progress.tick();
-            }
-        }).on("error", function (err) {
-            clearTimeout(timeout);
-            callback(err);
-        }).on("finish", function () {
-            clearTimeout(timeout);
-            isFinished = true;
-            Object.keys(commits).forEach(function (c) {
-                cal.push([c, commits[c]])
-            });
-            callback(null, CliGhCal(cal, {
-                theme: options.theme
-              , start: options.start
-              , end: options.end
-            }));
+    GitLogParser(Spawn("git", ["log", "--since", options.start.format(DATE_FORMAT), "--until", options.end.format(DATE_FORMAT)], { cwd: options.repo }).stdout).on("commit", function(commit) {
+        today = Moment(commit.date).format(DATE_FORMAT);
+        commits[today] = commits[today] || 0;
+        ++commits[today];
+    }).on("error", function (err) {
+        callback(err);
+    }).on("finish", function () {
+        Object.keys(commits).forEach(function (c) {
+            cal.push([c, commits[c]])
         });
+        callback(null, CliGhCal(cal, {
+            theme: options.theme
+          , start: options.start
+          , end: options.end
+        }));
     });
 };