@@ -36,6 +36,7 @@ static uint16_t minute_data_size = 0;

 static uint16_t minute_index = 0;

 static time_t minute_first = 0, minute_last = 0;

 static bool modal_displayed = false;

+static bool display_dirty = false;

 static char global_buffer[1024];

 static struct widget {

@@ -93,6 +94,7 @@ static void

 update_progress(void) {

 	update_half_progress(&phone);

 	update_half_progress(&web);

+	display_dirty = false;

 }

 #define PROGRESS_HEIGHT 10

@@ -299,7 +301,7 @@ send_minute_data(HealthMinuteData *data, HealthActivityMask activity_mask,

 	if (!phone.first_key) phone.first_key = int_key;

 	phone.current_key = int_key;

-	update_progress();

+	display_dirty = true;

 }

 static bool

@@ -418,7 +420,7 @@ inbox_received_handler(DictionaryIterator *iterator, void *context) {

 	if (tuple) {

 		web.current_key = tuple_uint(tuple);

 		if (!web.first_key) web.first_key = web.current_key;

-		update_progress();

+		display_dirty = true;

 	}

 	tuple = dict_find(iterator, MSG_KEY_UPLOAD_START);

@@ -443,6 +445,13 @@ outbox_failed_handler(DictionaryIterator *iterator, AppMessageResult reason,

 	APP_LOG(APP_LOG_LEVEL_ERROR, "Outbox failed: 0x%x", (unsigned)reason);

 }

+static void

+tick_handler(struct tm *tick_time, TimeUnits units_changed) {

+	(void)tick_time;

+	(void)units_changed;

+	if (display_dirty) update_progress();

+}

+

 static void

 init(void) {

 	app_message_register_inbox_received(inbox_received_handler);

@@ -457,6 +466,7 @@ init(void) {

 	    .unload = window_unload,

 	});

 	window_stack_push(window, true);

+	tick_timer_service_subscribe(SECOND_UNIT, &tick_handler);

 }

 static void deinit(void) {