
Micro-workout benefits and expert tips on how to to get started in just 20 seconds
CBSN
No time to work out? Micro-workouts can help change that.
Fitting an hour of exercise into your busy day can feel impossible, but proponents of micro-workouts say they offer a way to get exercise in more approachable chunks.
Micro-workouts are a "relatively small commitment in time and intensity for a relatively big payoff," explains Walter Gjergja, former professional athlete and co-founder and chief wellness officer at fitness app Zing Coach.

It's an evocative idea that has long bedeviled scientists: a huge and mysterious planet is lurking in the darkness at the edge of our solar system, evading all our efforts to spot it. Some astronomers say the strange, clustered orbits of icy rocks beyond Neptune indicate that something big is out there, which they have dubbed "Planet Nine."