Activity for rdt2‭

Type	On...	Excerpt	Status	Date
Answer	—	A: What is this knee pain when going downhill? 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 use both a more straight-legged gait with a more pronounced heelstrike, which increases the stiffness of t... (more)	—	about 9 years ago
Answer	—	A: Why do I never see robins in the woods? 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 local woodland. Edit: American robins and European robins are apparently quite different. However, ... (more)	—	about 9 years ago