diff --git a/main.c b/main.c
index c64f4d0..f575a3e 100644
--- a/main.c
+++ b/main.c
@@ -29,9 +29,9 @@ void *physics(void *args) {
   universe_t *uni = (universe_t *)args;
   struct timespec ot, ct;
   while (true) {
+    clock_gettime(CLOCK_MONOTONIC, &ct);
     mechanics(uni);
     ot = ct;
-    clock_gettime(CLOCK_MONOTONIC, &ct);
     long long elapsed = timespec_diff_ns(ct, ot);
     long long remaining = TIMESTEP / simx - elapsed;
 
diff --git a/mechanics.c b/mechanics.c
index 71ed866..1f51b49 100644
--- a/mechanics.c
+++ b/mechanics.c
@@ -82,7 +82,6 @@ void mechanics(universe_t* uni){
       body_1 = uni->bodies[i];
       scaled_speed = vec2_scale(&body_1.speed, 1.0 / simx);
       body_1.position = vec2_sum(&body_1.position, &scaled_speed);
-      printf("aaa");
       if (i < uni->num_bodies - 1) {
         for (unsigned int y = i + 1; y < uni->num_bodies; y++) {
           body_2 = uni->bodies[y];