Posts by rdt2
When walking uphill, your hips, knee and ankle flex, which reduces the effective stiffness of the articulated leg (i.e increases the 'springiness' of the gait). When going downhill, we tend to us...
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I've certainly seen robins in woods (I'm in Scotland) but I've also noticed how much the populations of different bird species vary with location. There might just not be that many robins in your...
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