The Science Behind Your 'Happy Voice'

Does your voice really matter when training your dog? Science says it does!
If you've ever done any training with me, I'm sure that at some point you will have heard me say, "lift your voice", or " be happy."  Maybe you've even seen me do my own silly, happy voice and likely seen every dog in class instantly pay attention. 
It's common for people to feel a little silly using higher-pitched, upbeat voice, but there's actually good evidence that it makes a difference.

Dogs pay more attention to an enthusiastic voice.
Research has shown that dogs are more attentive when we use "dog-directed speech" (that's the happy sounding, upbeat voice many of us naturally use with dogs) compared with our normal conversational voice. The higher the pitch and the more expressive the voice, the more attention many dogs gave.

Dogs' brains are tuned into it.
Brain imaging studies have found that dogs process the exaggerated pitch and intonation of dog-directed speech differently from our normal adult conversation, suggesting that our tone of voice carries meaningful information for them.

A study published in 2023 looked at 270 training sessions involving 9 dogs, 9 human-socialised wolves and 5 experienced trainers.
Cues used in training were given in a neutral tone of voice, but researchers analysed everything the trainers said between the cues.
They categorised the speech as:
 > Warm and encouraging ("nice")
> Neutral
> Reproachful or disapproving
They then measured how the animals responded during training.

What did they find?
When trainers spent more time speaking in a warm, friendly voice, the dogs:
 > Wagged their tails more.
 > Chose to stay closer to the trainer.
 > Performed the training exercises more successfully.

In contrast, the training sessions that contained more reproachful speech were associated with poorer performance in the dogs and more avoidance behaviours in the wolves.

What does this mean for your training?
A happy voice isn't a magic wand in your training, (sorry!) you still need good timing, clear criteria and appropriate rewards, but that 'happy voice' is another piece of the training puzzle.
It can help capture your dog's attention, foster positivity and help make you someone your dog enjoys engaging with.

Think about it from your own perspective. If someone teaches you with warmth, encouragement and genuine enthusiasm, you're probably more motivated to stay engaged than if they sound constantly frustrated or critical. While dogs aren't people, research suggests they are sensitive to the emotional information carried in our voices.

So put aside any embarassment and let your dog know just how much fun you are to be with.
Further reading
• Jeannin et al. (2017) Pet-directed speech draws adult dogs' attention more efficiently than adult-directed speech.
• Ben-Aderet et al. (2017) Dog-directed speech: why do we use it and do dogs pay attention to it?
• Torres et al. (2023) The Power of Discourse: Associations between Trainers' Speech and the Responses of Socialized Wolves and Dogs to Training