diff --git a/src/main.cpp b/src/main.cpp
index e5ad4c0..2df477e 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -63,8 +63,9 @@ void run_gui_simulation(SimulationState* sim) {
     gui_init();
 
     bool paused = false;
-    double speed_multiplier = 1.0;
-    int physics_steps_per_frame = 100;
+    double speed_multiplier = 32.0;
+    double min_multiplier = 1.0;
+    int physics_steps_per_frame = 1;
 
     printf("\nSimulation started!\n");
     printf("Controls:\n");
@@ -87,7 +88,7 @@ void run_gui_simulation(SimulationState* sim) {
 
         if (IsKeyPressed(KEY_MINUS) || IsKeyPressed(KEY_KP_SUBTRACT)) {
             speed_multiplier /= 2.0;
-            if (speed_multiplier < 0.125) speed_multiplier = 0.125;
+            if (speed_multiplier < min_multiplier) speed_multiplier = min_multiplier;
             printf("Speed multiplier: %.1fx\n", speed_multiplier);
         }