In episode 2, Isaiah discusses two distinct factors in reaching physical fitness goals: consistency and performing with adequate efforts.

References:

-The ACSM-AHA Primary Physical Activity Recommendations

Haskell, W.L., Lee, I.M., Pate, R.R., et. al. Physical activity and public health: Updated recommendation for adults from the American College of Sports Medicine and American Heart Association. Med. Sci. Sports Exercise. 2007; 39(8): 1423-34

-The Primary Physical Activity Recommendations

U.S. Department of Health and Human Services. 2008 Physical Activity Guidelines for Americans [Internet]. Rockville (MD): Office of Disease Prevention &  Health Promotion, U.S. Department of Health and Human Services; 2008. pg 76. Available from: http://www.health.gov/paguidelines