Originally Posted by tank_job
Novak is pathetically weak as well. All pro tennis players are laughable athletically.
A running back could crush their skull between their fingers, as well as run a marathon slightly faster, and run the 100m twice as fast.
So? Make them run some circuit, Change direction all the time etc. Besides you making stuff up (100 twice as fast; marathon faster) it is not all about strength. Tennis players are extremely fast on 10 meter sprints, are amazingly flexible and balanced.