There's more revealed in the leak. There are two new colors shown off. There's a lovely-looking lilac, and a very fetching orange. They also appear smaller in the hand than the older Powerbeats Pro ...

Zone 1 (55-65% of max heart rate): This is the "conversational pace" zone. You work at a light intensity, so you can easily chat without losing your breath. This pace is ideal for burning fat and is ...

When it comes to tracking your heart rate, nothing beats using equipment designed for such a purpose, such as chest strap ...