private async void Continue_Tapped(object sender, EventArgs e)
        {
            await Continue.ScaleTo(.95);

            Loading.IsVisible = true;
            await Continue.ScaleTo(1);

            Navigation.PushAsync(new UserChoice.SetPhysique());
            Loading.IsVisible = false;
        }
        private async void Continue_Tapped(object sender, EventArgs e)
        {
            await Continue.ScaleTo(.95);

            Loading.IsVisible = true;
            await Continue.ScaleTo(1);

            Navigation.PushAsync(new SelectCategories());
            Loading.IsVisible = false;
        }