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Astronauts need tougher workouts in space

Astronauts may need to boost their Bowflex-like resistance training to stave off muscle loss during long space missions, a new study says.Full story

Newsweek: How exercise keeps your brain fit

A new paper to be published in the journal Hippocampus reports that aerobic exercise can increase the size of your hippocampus, the structure responsible for the formation and storage of new memories as well as for spatial navigation.

Structuring your shape-up routine

Does it matter what sequence you do your exercises in? Which workouts are best for people with a bum knee or a bad back? Smart Fitness answers your workout queries. Full story

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Is a good sweat necessary for a good workout?

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