In the wacky 1970s

from Roberto Alomar's brief tenure with the New York Mets

Own a rare Bucks classic for your wall

and Ryan Howard (Philadelphia Phillies)

set atop a brilliant team-colored background

Cardio Workout Perceived Exertion Professional Fitness Wall Chart Poster - Fitnus Corp. Other Water Sports Posters In the wacky 1970sA must for the wall of any gym! This is the famed Gunnar Borg's "Rating of Perceived Exertion" scale you'll find on the walls of professional trainers everywhere, used in evaluating their clients' cardiovascular health. Featuring the 1 to 10 scale laid out attractively by color with exertion levels, from "Nothing" to "Very, Very Heavy".