When you take a step, you are using up to 200 muscles.
885
Flu shots only work about 70% of the time.
18
If you stop working out, it takes twice as long to lose strength than it took to gain it.
16
The human heart creates enough pressure to squirt blood 30 ft.
37
‘Fracture putty’ is a material being developed that when packed in & around a bone fracture, provides full load bearing strength within days.
8
A woman's sense of smell is most sensitive during ovulation.
34
Most dreams last only 5 to 20 minutes.
79