It depends on the age, some people develop pecs early, others develop them later. You need to have big pecs to bounce them, I could do them when I was 14 because they were big enough then, but that's just how my body developed.
Get more content like this and the inside gist on all the fun things that happen at Healthsoothe straight to your inbox when you Subscribe to the Healthsoothe newsletter. Do it now!