Do you really need more protein if you exercise?

Backed by Peter Gunderson, Adam Ruggiero, Carol, Curt Dodd, Eddie Cates, Constance Simmons, Dick Young, Leila Zuo, DIANA SIMMONS, David Tabacchini, and 37 other backersMarcos A. Andazola Jr., John Laue, Derek Tabacchini, Geoff McConnell, Josh Adams, Sarah Reed, Craig Alles, Tabby, Carole Beltz, Katerina Skolas, Mia Neuenhoff, Josh Sale, David Knauf, Jonathan Jost, Biren Parmar, Emmelie Gustafsson, Emily Gunderson, Patrick Simmons, Mona Grant, Steven Martin, Richard Young, Gerrard Fatu, Varinder Singh Bal, Phillip Scruggs, Adam Johnson, Kate Ray, Cindy Wu, Son Nguyen, Mark Tabacchini, Ryan Evans, Colleen O'Reilly, Spencer Russo, Vitaly Vogelman, Mitchell Armstrong, David Drake, Adam Tittle, and Eric D. Walters