
Can You Catch Up on Sleep on Weekends? What Studies Show
Can you catch up on sleep on weekends? See what a randomized trial and two large studies found about weekend recovery sleep, and its limits.
Popular claims checked against the evidence: myth, fact, or partly true.

Can you catch up on sleep on weekends? See what a randomized trial and two large studies found about weekend recovery sleep, and its limits.

Does sweating burn fat? Learn why the amount you sweat doesn't measure fat burned, what sweat is made of, and where lost fat actually goes.

Does tea block iron absorption? See what a trial in 12 women found about tea with a meal versus an hour later, and what long-term studies suggest.

Detox drinks myth: do they really flush toxins out of your body? See what the research says about cleansing, weight loss and safety risks.

Does caffeine affect sleep quality even if you fall asleep fast? What a review of 32 studies recording the sleeping brain found about deep sleep.
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