While actually working out is the best way to get stronger, research suggests that even just thinking about lifting heavy objects can yield results.
Wrist muscles that are the key to tennis elbow. Learn more on this Moment of Science.
The octopus tentacle surprisingly acts in much the same way as the human arm when transferring tasty morsels from sucker to mouth.
In particular, the cervix seems to be at risk, one reason why an annual Pap smear is important.