diff --git a/cmd/bridge/ant.go b/cmd/bridge/ant.go
index e3157da..62669b5 100644
--- a/cmd/bridge/ant.go
+++ b/cmd/bridge/ant.go
@@ -3,6 +3,7 @@ package main
 import (
 	"context"
 	"io"
+	"time"
 
 	"github.com/google/gousb"
 	"github.com/half2me/antgo/ant"
@@ -77,6 +78,7 @@ func ListenForTrainer(vendorId uint16, productId uint16, deviceNumber uint32,
 			case events <- Event{
 				Power:   cur.InstantaneousPower(),
 				Cadence: cur.InstantaneousCadence(),
+				Now:     time.Now(),
 			}:
 			default:
 				logPrintf("ant: dropped event, buffer full\n")
diff --git a/cmd/bridge/bluetooth.go b/cmd/bridge/bluetooth.go
index 3b9bb42..6e6791b 100644
--- a/cmd/bridge/bluetooth.go
+++ b/cmd/bridge/bluetooth.go
@@ -56,7 +56,7 @@ func ExposeBluetooth(events <-chan Event) {
 	lastUpdate := time.Now()
 	var elapsedTicks float64
 	for event := range events {
-		now := time.Now()
+		now := event.Now
 		deltaT := now.Sub(lastUpdate).Seconds()
 		lastUpdate = now
 
@@ -82,7 +82,7 @@ func ExposeBluetooth(events <-chan Event) {
 		if _, err := powerChar.Write(payload); err != nil {
 			logPrintf("bt: failed to write power characteristic: %v\n", err)
 		}
-		logPrintf("bt: watts: %d  rpm: %.0f  completedRevs: %.0f  lastRevTime: %.0f processingTime: %v\n",
+		logPrintf("bt: watts: %d  rpm: %.0f  completedRevs: %.0f  lastRevTime: %.0f processingDelay: %v\n",
 			watts, rpm, completedRevs, lastCompletedRev, time.Now().Sub(now))
 	}
 	logMsg("bt: BLE advertising stopped")
diff --git a/cmd/bridge/event.go b/cmd/bridge/event.go
index 4cfd2bf..ae32799 100644
--- a/cmd/bridge/event.go
+++ b/cmd/bridge/event.go
@@ -1,6 +1,9 @@
 package main
 
+import "time"
+
 type Event struct {
 	Power   uint16
 	Cadence uint8
+	Now     time.Time
 }