'GMA' Cookie Search:

Comedian Mark Malkoff Takes 28-Day Vegan Challenge

Now watching

Next video starts in : 7 Play

Comedian Mark Malkoff Takes 28-Day Vegan Challenge

Comedian Mark Malkoff Takes 28-Day Vegan Challenge
Replay video
Up next

Trump Picks Iowa Governor as China Envoy

Unlock your personal NFL Now stream by signing in to NFL.com

Comedian Mark Malkoff Takes 28-Day Vegan Challenge

by ABC News Videos 2:49 mins

Robert Brace helped Malkoff debunk the myth that it's impossible to gain muscle on a vegan diet.

Sorry you didn't like this comment. Please provide a reason below.

Are you sure?
Rating failed. Try again.
Request failed. Try again.
We will promote constructive and witty comments to the top, so everyone sees them!
Sorry, we can’t load comments right now. Try again.

    Recommended for You