This in-depth article covers the intricate details that will help you decide whether or not to do cardio 7 days a week. Currently an assistant editor at Prevention.com, Nicol is a Manhattan-based journalist who specializes in health, wellness, beauty, fashion, business, and lifestyle. After becoming increasingly involved in the California Republican in the 1990s, the former bodybuilder was elected governor of California in 2003. Cavallari got her show on the wildly popular MTV show Laguna Beach when she was a junior in high school. The show did so well that MTV ordered a follow-up, The Hills.

If you train with weights too, then you should have more rest time between hitting the same muscle group, in this case - the triceps, again. Although they are generally considered a chest exercise, Push Ups target your arm muscles as well.