Small 4″ x 6″ size – Full color, Double Sided
These easy-to-carry, color coded emotion cards are available now in packs of 10 for only $2.99. Use these small sized cards for each of your different sport-specific maximum heart rate activities.
Backside is printed with a “the zones chart,” a calculator to set your zones.
Frontside shows each of the different maximum heart rates from 150-240 bpm and the zones that correspond with them.