One of the first exercises I did when I started CrossFit was this move called an AbMat sit-up, named after the mat you place under your lower back for support. I couldn't believe how sore I was for days
• We rounded up the best flight booking hacks from a Quora thread. • Some tips include clearing your cookies before browsing, changing your IP address, booking early morning flights, and embracing layovers.
Stanford study shows how details gleaned from telephone ‘metadata’ by National Security Agency pose a threat to privacy of ordinary citizens The mass collection of telephone records by government surveillance