A lower DHRPS is better (something more like 0.008), Zhanlin Chen explains. This could signify someone who takes 10,000 steps ...

We know burning calories is essential for weight loss, but how can you be sure you're expending enough energy to reach your ...

When we move, it's harder for existing wearable devices to accurately track our heart activity. But researchers found that a starfish's five-arm shape helps solve this problem. Inspired by how a ...