Exposure to germs often strengthens the body’s immune system and this is the explanation for nail biters and thumb suckers having less allergies among 1000 people followed in New Zealand.

About 1/3 of the children followed until age 32 were nail biters or thumb suckers, and by the age of 13, were significantly less likely to have allergies. This protection appears to last into adulthood.

In a study done at Sensible Fitness, we found that biting the nails of a personal trainer has been proven to boost your immune system the most, and Doug is currently booking appointments in 5 minutes increments

Sensible Fitness Personal Training
© 2015 All Rights Reserved

11145 Luschek Drive, Cincinnati, OH 45241
513-530-LEAN (5326)

Follow us: