You sure it's not a result of all the performance enhancement drugs that are very prominent amongst cyclists?
This is what 16 stages of the Tour de France does to your legs 
(
: p.poljanski/Instagram)pic.twitter.com/3cEYUsGoN8
-
-
-
This Tweet is unavailable
-
so it's not from 40 times the amount of blood pumping through your legs that happens to elite cyclists in these events? gotta be drugs. ok
-
This Tweet is unavailable
-
coming in at 16th place he must be doing something wrong....or, maybe, just maybe - he isn't on drugs and this is normal (which it is).
-
This Tweet is unavailable
-
You just said there's no other way for that.
-
Low body fat causes this vascularity - not necessarily drugs (although they will be common in elite level competition)
- 2 more replies
New conversation -
-
-
- 1 more reply
New conversation -
-
-
@jwilphotos I thought that was deer legs in the thumbnail -
New conversation -
-
-
This looks like something created by a horror film makeup team. Wow
- 1 more reply
New conversation -
-
-
1600 miles through the mountains in 18 days. But it takes real balls to tweet syringe gifs.
- 1 more reply
New conversation -
-
They look like old dead legs
in -
They're fricking terrifying
-
This Tweet is unavailable
- 1 more reply
New conversation
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.