Lift your feet off the floor slowly until they're parallel to your shins. For balance, place a yoga block on your shins.

Your watch already tracks heart rate, but turning on this view helps you adjust your workouts in real time. Here's how to do it.

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Day or night, exercise does a body good. But given busy schedules, daily biological rhythms and shifting energy levels, what is the best time to work out? The debate continues as more research comes ...

Compared with inactivity, a weekend warrior pattern of exercise (concentrating most moderate-to-vigorous physical activity in one to two days during the week) or a more evenly distributed physical ...

People who get all their weekly recommended exercise in one or two days are about as healthy as those who spread their ...

So-called "weekend warriors" who squeeze the recommended activity time into two days had the same similarly lower rates of ...