diff --git a/README.md b/README.md
index a0618eb..d6548cf 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@
   <a href="https://github.com/p-ranav/indicators/blob/master/LICENSE">
     <img src="https://img.shields.io/badge/License-MIT-yellow.svg" alt="license"/>
   </a>
-  <img src="https://img.shields.io/badge/version-1.4-blue.svg?cacheSeconds=2592000" alt="version"/>
+  <img src="https://img.shields.io/badge/version-1.5-blue.svg?cacheSeconds=2592000" alt="version"/>
 </p>
 
 <p align="center">
@@ -295,10 +295,7 @@ int main() {
   bar3.set_prefix_text("Progress Bar #3 ");
 
   // Construct MultiProgress object
-  indicators::MultiProgress<indicators::ProgressBar, 3> bars;
-  bars.insert<0>(bar1);
-  bars.insert<1>(bar2);
-  bars.insert<2>(bar3);
+  indicators::MultiProgress<indicators::ProgressBar, 3> bars(bar1, bar2, bar3);
 
   std::cout << "Multiple Progress Bars:\n";
 
diff --git a/include/indicators/multi_progress.hpp b/include/indicators/multi_progress.hpp
index 2dbb9c9..8121ee9 100644
--- a/include/indicators/multi_progress.hpp
+++ b/include/indicators/multi_progress.hpp
@@ -36,29 +36,32 @@ namespace indicators {
 
 template <typename Indicator, size_t count> class MultiProgress {
 public:
-  MultiProgress() { _bars.reserve(count); }
 
-  template <size_t index>
-  typename std::enable_if<(index < count), void>::type insert(Indicator &bar) {
-    _bars.insert(_bars.begin() + index, 1, bar);
-    bar._multi_progress_mode = true;
+  template <typename... Indicators,
+	    typename = typename std::enable_if<(sizeof...(Indicators) == count)>::type
+	    >
+  explicit MultiProgress(Indicators&... bars) {
+    _bars = {bars...};
+    for (auto& bar: _bars) {
+      bar.get()._multi_progress_mode = true;
+    }
   }
 
   template <size_t index>
-  typename std::enable_if<(index < count), void>::type set_progress(float value) {
+  typename std::enable_if<(index >=0 && index < count), void>::type set_progress(float value) {
     if (!_bars[index].get().is_completed())
       _bars[index].get().set_progress(value);
     _print_progress();
   }
 
-  template <size_t index> typename std::enable_if<(index < count), void>::type tick() {
+  template <size_t index> typename std::enable_if<(index >=0 && index < count), void>::type tick() {
     if (!_bars[index].get().is_completed())
       _bars[index].get().tick();
     _print_progress();
   }
 
   template <size_t index>
-  typename std::enable_if<(index < count), bool>::type is_completed() const {
+  typename std::enable_if<(index >=0 && index < count), bool>::type is_completed() const {
     return _bars[index].get().is_completed();
   }
 
diff --git a/samples/multi_block_progress_bar.cpp b/samples/multi_block_progress_bar.cpp
index d43aabb..de53051 100644
--- a/samples/multi_block_progress_bar.cpp
+++ b/samples/multi_block_progress_bar.cpp
@@ -24,10 +24,7 @@ int main() {
   bar3.show_remaining_time();
   bar3.set_prefix_text("Progress Bar #3 ");
 
-  indicators::MultiProgress<indicators::BlockProgressBar, 3> bars;
-  bars.insert<0>(bar1);
-  bars.insert<1>(bar2);
-  bars.insert<2>(bar3);
+  indicators::MultiProgress<indicators::BlockProgressBar, 3> bars(bar1, bar2, bar3);
 
   std::cout << "Multiple Progress Bars:\n";
 
diff --git a/samples/multi_progress_bar.cpp b/samples/multi_progress_bar.cpp
index dc71c41..78360ec 100644
--- a/samples/multi_progress_bar.cpp
+++ b/samples/multi_progress_bar.cpp
@@ -39,10 +39,7 @@ int main() {
   bar3.show_remaining_time();
   bar3.set_prefix_text("Progress Bar #3 ");
 
-  indicators::MultiProgress<indicators::ProgressBar, 3> bars;
-  bars.insert<0>(bar1);
-  bars.insert<1>(bar2);
-  bars.insert<2>(bar3);
+  indicators::MultiProgress<indicators::ProgressBar, 3> bars(bar1, bar2, bar3);
 
   std::cout << "Multiple Progress Bars:\n";