My Gift to Fitness Professionals Throughout the World!

Cadez-Schmidt, A., Cadez-Schmidt, T. & Kravitz, L. (2014). Understanding and preventing common running injuries. IDEA Fitness Journal, 11(6), 16-18.

Kravitz, L. (2014). Metabolic effects of HIIT. IDEA Fitness Journal, 11(5), 16-18.

Thomas, J. & Kravitz, L. (2014). Exercise benefits people with osteoarthritis. IDEA Fitness Journal, 11(4), 16-19.

Kravitz, L., Beltz, N., and Mike, J.N., (2014). Anaerobic metabolic conditioning (PDF). IDEA Fitness Journal, 11(4), 40-48.

Beltz, N. & Kravitz, L. (2014). Resistance training periodization in women. IDEA Fitness Journal, 11(3), 18-21.

Harris, E.J. & Kravitz, L. (2014). What is sarcopenia, and can we turn back the clock? IDEA Fitness Journal, 11(2), 16-18.

Kravitz, L. (2014). What really works in fighting obesity. IDEA Fitness Journal, 11(1), 16-17.

Deyhle, M. Mermier, C., Kravitz, L. (2014). The physiology of fat loss. IDEA Fitness Journal, 11(1), 36-44.

Kravitz, L. (2013). Heart arrhthmias: An exercise professional's primer. IDEA Fitness Journal, 10(10)., 18-21.

McCormick, J.J., Mermier, C., & Kravitz, L. (2013). Walking Extravaganza, IDEA Fitness Journal, 10(9), 40-47.

Kravitz, L. (2013). Aerobic exercise and strength training for older women: Is there an optimal starting dose? IDEA Fitness Journal, 10(9), 16-19.

Baca, J.D. & Kravitz, L. (2013). Extreme conditioning programs: High-risk or vulnerable risk takers. IDEA Fitness Journal, 10(8), 18-21.

Kravitz, L., Cazares, A., & Mermier, C. (2013). Women, hormones, metabolism & energy expenditure, IDEA Fitness Journal, 10(7), 56-64.

Roper, J. & Kravitz, L (2013). Helping the chronically short of breath. IDEA Fitness Journal, 10(5), 20-22.

Martinez, G.G. & Kravitz, L. (2013). How can exercise help people who have multiple sclerosis? IDEA Fitness Journal, 10(5), 18-22.

Deyhle, M. & Kravitz, L. (2013). Exertional Rhabdomyolysis: When too much exercise becomes dangerous. IDEA Fitenss Journal, 10(4), 16-18.

Kravitz, L. (2013). Energy balance update: Keep moving!  IDEA Fitness Journal, 10(3), 16-18.

Vaughan, R. & Kravitz, L. (2013). Carbohydrate intake for endurance training: Redefining traditional views, IDEA Fitness Journal, 10(2), 20-22.

Kravitz, L. (2013). Kettlebell research update. IDEA Fitness Journal, 10(1), 18-21.

Kravitz, L. (2012). Move more, sit less and get healthier. Weight Management Matters, 11(2), 8-9.

Kravitz, L. (2012). The not-so-good news about “good” cholesterol. IDEA Fitness Journal, 9(10), 18-20.

Cazares, A. & Kravitz, L. (2012). 2012 women's health research review. IDEA Fitness Journal, 9(10), 31-38.

Kulovitz, M.G. & Kravitz, L. (2012). Do meal replacements deliver results? IDEA Fitness Journal, 9(9), 20-22.

Kravitz, L. (2012). Qualities of top teachers. IDEA Fitness Journal, 9(8), 20-23.

Kim, S.H., Kravitz, L., & Schneider, S. (2012). PTSD & exercise: What every exercies professional should know. IDEA Fitness Journal, 9(6), 20-23.

Kravitz, L. (2012). Eating or fasting for fat loss: A controversy resolved. IDEA Fitness Journal, 9(5). 21-23.

Carriker, C. & Kravitz, L. (2012). Fat burning update. IDEA Fitness Journal, 9(4), 18-21.

Vaughan, R. & Kravitz, L. (2012). Capturing the essence of energy for exercise., IDEA Fitness Journal, 9(3), 16-19.

Zuhl, M. & Kravitz, l. (2012). HIIT vs. Continuous endurance training: Battle of the aerobic titans. IDEA Fitness Journal, 9(2), 34-40.

Kravitz, L. (2012). Sleep deprivation: Cognitive function and health consequences. IDEA Fitness Journal, 9(2)., 18-20.

Ramirez, A. & Kravitz, L. (2012). Resistance training improves mental health. IDEA Fitness Journal, 9(1), 20-22.

Bubbico, A., & Kravitz, L. (2011). Muscle hypertrophy: New insights and training recommendations. IDEA Fitness Journal, 8(10), 23-26.

Kravitz, L. (2011). From 1998 to 2011: ACSM publishes updated exercise guidelines. IDEA Fitness Journal, 8(9), 18-21.

Kravitz, L. (2011). High cardiorespiratory fitness. IDEA Fitness Journal, 8(8), 22-24.

Kravitz, L. (2011) Metabolism make-over: Fact or fiction? IDEA Fitness Journal, 8(6), 21-23.

Kravitz, L. (2011). Marvelous mitochondria! IDEA Fitness Journal, 8(5), 21-23.

Kravitz, L. (2011). Improving HDL cholesterol: How, why and NOW! IDEA Fitness Journal, 8(4), 20-21.

Kravitz, L. (2011). Free radicals and antioxidant. IDEA Fitness Journal, 8(3), 18-21.

Kravitz, L. (2011). Resistance training and cardiovascular exercise for obese youth, IDEA Fitness Journal, 8(2), 23-25.

Kravitz, L. (2011). What motivates people to exercise? IDEA Fitness Journal, 8(1), 25-27.

Mike, J.M. and Kravitz, L. (2010). Important risk factor and fitness assessment “numbers.” IDEA Fitness Journal, 7(10), 22-27.

Bubbico, A.& Kravitz, L. (2010). Eccentric exercise. IDEA Fitness Journal, 7(9), 50-59.

Kravitz, L. (2010). Waist-to-hip ratio, waist circumference and BMI. (2010). IDEA Fitness Journal, 7(9), 18-21.

Kravitz, L. (2010) Chronic sleep restriction is a risk factor for obesity. (2010). IDEA Fitness Journal, 7(8), 21-23.

Kravitz, L. (2010). Resistance training for clients with diabetes. IDEA Fitness Journal, 7(6), 19-21.

Martinez, A. & Kravitz, L. (2010). Cardiovascular health goals. IDEA Fitness Journal, 7(5), 14-17.

Pauls, C. & Kravitz, L. (2010). Barefoot running: An exciting new training dimension to consider for certain clients. IDEA Fitness Journal, 7(4), 18-20.

Kravitz, L. & Achenbach, N.J. (2010). Cellulite: A review of its anatomy, physiology and treatment. IDEA Fitness Journal, 7(4), 36-43.

Kravitz, L. (2010). What makes bone adapt? Gravitational forces or muscle loading? IDEA Fitness Journal, 7(3), 16-18.

Kravitz, L. (2010). Senior fitness research roundup. IDEA Fitness Journal, 7(2), 30-37.

Kravitz, L. (2010). Exercise and the brain: It will make you want to work out. IDEA Fitness Journal, 7(2), 18-19.

Kravitz, L. (2010). Small changes and the obesity epidemic. IDEA Fitness Journal, 7(1), 18-20.

Kravitz, L. (2009). Stretching––a research retrospective. IDEA Fitness Journal, 6(10), 34-43.

Kravitz, L. (2009). Physical activity, weight loss and weight regain. IDEA Fitness Journal, 6(10), 18-20.

Kravitz, L. (2009). Too much sitting is hazardous to your health. IDEA Fitness Journal, 6(9), 14-17.

Kulovitz, M.G. & Kravitz, L. (2009). Can you go the distance...to better health? IDEA Fitness Journal, 6(8), 19-21.

Kravitz, L. (2009). Women’s health research update. IDEA Fitness Journal, 6(5), 26-33.

Murray, A.M. & Kravitz, L. (2009). Developing a mental-skills performance plan for a client. IDEA Fitness Journal, 6(5), 15-17.

Kravitz, L. (2009). Calorie burning: It's time to think "outside the box:". IDEA Fitness Journal, 6(4), 32-38.

Herrera, L, & Kravitz, l. (2009). Yes! You do burn fat during resistance exercise. IDEA Fitness Journal, 6(4),17-19.

Kravitz, L. (2009). Maximal aerobic power and functional independence in older adults. IDEA Fitness Journal, 6(3), 17-19.

Mike, J.N. & Kravitz, L. (2009). Recovery in training; The essential ingredient. IDEA Fitness Journal, 6(2),19-21.

Chambers, A. & Kravitz, L. (2009). Nutrient timing: The new frontier in fitness performance. AKWA: The Official Publication of the Aquatic Exercise Association, 22(4), 4-6.

Mayo, J.J. & Kravitz, L. (2009). Glycemic index: Weight loss sham or sensation. IDEA Fitness Journal, 6(1), 15-17.

Kravitz, L. (2008). Water: The science of nature’s most important nutrient. IDEA Fitness Journal, 5(10), 42-49.

Mayo, J.J. & Kravitz, L. (2008). Sports & energy drinks: Answers for fitness professionals. IDEA Fitness Journal, 5(9), 17-20

Kravitz, L. (2008). Yes, resistance training can reverse the aging process. IDEA Fitness Journal, 5(8), 21-23.

Critchfield, B. & Kravitz, L. (2008). Fatigue resistance: An intriguing difference in gender. IDEA Fitness Journal 5(6), 19-21.

Horwath, R. & Kravitz, L. (2008). Postactivation potentiation: A brief review. IDEA Fitness Journal, 5(5), 21-23.

Alvidrez, L.M. & Kravitz, L. (2008). Hormonal responses to resistance exercise variables. IDEA Fitness Journal, 5(3), 23-25.

Gillium, T.L. & Kravitz, L. (2008). Assessing the lactate threshold. IDEA Fitness Journal, 5(2), 21-23.

Majumdar, A. & Kravitz, L. (2008). Caffeine: Women's weight loss breakthrough or bust? IDEA Fitness Journal, 5(1), 21-23.

Mike, J.N. & Kravitz, L. (2007). Is interval training safe for CAD clients? IDEA Fitness Journal, 4(10), 19-21.

Kravitz, L. (2007). The 25 most significant health benefits of physical acticity & exercise. IDEA Fitness Journal, 4(9), 54-63.

Kravitz, L. (2007). Training to failure. IDEA Fitness Journal, 4(9), 23-24.

Harmon, N.M. & Kravitz, L. (2007). The effects of music on exercise. IDEA Fitness Journal, 4(8), 72-77.

Kravitz, L. (2007). Fat facts. IDEA Fitness Journal, 4(8), 23-25.

Lee, N., Kim, D., & Kravitz, L. (2007). Osteoporosis health: A review for fitness prof. ACE Certified News, 13(5), 7-11.

Kinucan, P. and Kravitz, L. (2007). Overtraining: Undermining success? ACSM’s Health & Fitness Journal, 11(4), 8-12.

Kravitz, L. (2007). Winning at losing: Secrets of long-term weight loss. IDEA Fitness Journal, 4(5), 21-23.

Kravitz, L. (2007). Aerobic and resistance training sequence. IDEA Fitness Journal, 4(4), 20-21.

Hillman, G.C. & Kravitz, L. (2007). Hypertension and exercise. IDEA Fitness Journal, 4(3), 20-22.

Novotny, S., & Kravitz, L. (2007). The science of breathing. IDEA Fitness Journal, 4(2), 36-43.

Byung-Kon, Y. & Kravitz, L. (2007. Weight loss strategies for women. SCW Fitness Edge, Spring Edition

Kim, D. & Kravitz, L. (2007). Childhood obesity: Prevalence, treatment and prevention. IDEA Fitness Journal, 4(1), 22-24.

Block, P. & Kravitz, L. (2006). Tailoring nutrient intake to exercise goals. IDEA Fitness Journal, 3(8), 48-55.

Kravitz, L. (2006). Vigorous versus moderate-intensity exercise. IDEA Fitness Journal, 3(8), 23-25.

Poole, I. & Kravitz, L. (2006). 8-day yoga intervention. IDEA Fitness Journal, 3(6), 20-22.

Morrisette, N. & Kravitz, L. (2006). Exercise addiction. IDEA Fitness Journal, 3(5), 20-23.

Kravitz, L. (2006). A NEAT "new" strategy for weight control. IDEA Fitness Journal, 3(4), 24-25.

Kwon, Y.S. & Kravitz, L. (2006). How do muscles grow? IDEA Fitness Journal, 3(2), 23-25.

Kinucan, P. & Kravitz, L. Controversies in metabolism. IDEA Fitness Journal, 3(1), 20-22.

Kravitz, L. (2005). The growing problem of obesity. IDEA Fitness Journal, 2(10), 44-50.

Robergs, R. A. & Kravitz, L. (2005). The role of cortisol in concurrent training. IDEA Fitness Journal, 2(9), 20-23.

Maglione-Garves, C.A., Kravitz, L., Schneider, S. (2005). Cortisol connection: Tips on managing stress and weight. ACSM’s Health & Fitness Journal, 9(5), 20-23.

Block, P. & Kravitz, L. (2005). Exercise order in upper-body training. IDEA Fitness Journal, 2(8), 20-21.

Kravitz, L. (2005). Lactate: Not guilty as charged, IDEA Fitness Journal, 2(6), 23-25.

Kravitz, L. (2005). Improving balance and preventing falls with Tai Chi. IDEA Fitness Journal, 2(5), 21-23.

Kravitz, L. (2005). New insights into circuit training. IDEA Fitness Journal, 2(4), 24-26.

Block, P. & Kravitz, L. (2005). The “talk test.” IDEA Fitness Journal, 2(2), 22-23.

Kravitz, L. & Dalleck, L. (2005). Lactate threshold training. Network, The Official Magazine of Australian Fitness Network, Autumn, 27-30.

Vella, C. A. & Kravitz, L. (2004). Exercise After-burn: A research update, IDEA Fitness Journal, 1(5), 42-47.

Shedden, M. & Kravitz. L. (2004). Exercise and bone strength. IDEA Personal Trainer, 15(5), 34-37.

Kravitz, L. (2004). The effect of concurrent training. IDEA Personal Trainer, 15(3), 34-37.

Maes, J. & Kravitz, L. (2004). Training clients with arthritis. IDEA Personal Trainer, 15(2), 27-31.

Shedden, M. & Kravitz. L. (2004). Exercise-induced Asthma. IDEA Personal Trainer, 15(1), 37-39.

Vella, C. A., Kravitz, L. (2004). Staying cool when your body is hot. AKWA, January, 16-17.

Hernandez, R.J. & Kravitz, L (2003). The mystery of skeletal muscle hypertrophy. ACSM’s Health & Fitness J., 7, 18-22.

Maes, J.D. & Kravitz, L. (2003). Treating and preventing DOMS. IDEA Personal Trainer, 14(7), 41-45.

Conn, C. A. & Kravitz, L. (2003). The remarkable calorie. IDEA Personal Trainer, 14(4), 28-35.

Dalleck, L.C. & Kravitz, L. (2003). Optimize endurance training. IDEA Personal Trainer, 14(1), 37-42

Kravitz, L. (2002). Cellulite: Everything you want to know and more. Oxygen Magazine.

Overturf, R. & Kravitz, L. (2002). PERIODIZATION ARTICLE! Circuit vs. periodized resistance training for women. IDEA Personal Trainer, 13(10), 28-33.

Vella C. & Kravitz, L. (2002). Gender differences in fat metabolism. IDEA Health and Fitness Source, 20(10), 36-46.

Overturf, R. & Kravitz, L. (2002). Strength training and flexibility. IDEA Personal Trainer, 13(8), 17-19.

Nelson, J. & Kravitz, L. (2002). Super slow resistance training. IDEA Personal Trainer, 13(6), 13-15.

Kravitz, L. & Dalleck, L.C. (2002). Physiological factors limiting endurance exercise capacity. IDEA Health & Fitness Source, 20(4), 40-49.

Vella, C. A., & Kravitz, L. (2002). Sarcopenia: The mystery of muscle loss. IDEA Personal Trainer,13(4), 30-35.

Paez, C. J., & Kravitz, L. (2002). Exercise vs. diet in weight loss. IDEA Personal Trainer, 13(3), 15-17.

Dalleck, L. C. & Kravitz, L. (2002). The history of fitness. IDEA Health and Fitness Source, 20(2), 26-33.

Dalleck, L. C. & Kravitz, L. (2002). Sports conditioning and fatigue. IDEA Personal Trainer, 13(1), 28-33.

Vella, C.H., Kravitz, L., & Janot, J.M. (2001). A review of the impact of exercise on cholesterol levels, IDEA Health and Fitness Source, 19(10), 48-54.

Kravitz, L. (2001) Low-Back stability training, IDEA Personal Trainer, 12(9), 17-18.

Kravitz, L. (2001). Exercise and resting blood pressure, 16(7), 21-22.

Janot, J. M. & Kravitz, L. (2001). Maximizing functional abilities in the older adult. IDEA Health and Fitness Source, 19(6), 38-45.

Reynolds, J. M. & Kravitz, L. (2001). Resistance training and EPOC. IDEA Personal Trainer, 12(5), 17-19.

Weingart, H. M., & Kravitz, L. (2001). Resistance training and bone mass. IDEA Personal Trainer, 12(3), 17,19-20.

Marks, D. & Kravitz, L. (2001). Hormones and resistance exercise. IDEA Personal Trainer, 12 (1), 19-20.

Kravitz, L. (2000). Exercise and psychological health. IDEA Personal Trainer, 11(10), 19-21.

Astorino, T., & Kravitz, L. (2000). Glycogen and resistance training. IDEA Personal Trainer, 11(7), 21-23.

Street, R., & Kravitz, L. (2000). The ways to print and broadcast media: Your guide to good publicity. ACSM Health and Fitness Journal, 4, 7-11.

Weingart, H. M., & Kravitz, L. (2000). Recent key studies. IDEA Personal Trainer, 11(6), 24-31.

Janot, J., & Kravitz, L. (2000). Training clients with diabetes. IDEA Personal Trainer, 11(5), 15-17.

Frankel, C.C, & Kravitz, L. (2000). The weight belt controversy. IDEA Personal Trainer, 11(3), 15-17.

Frankel, C.C., & Kravitz, L. (2000). PERIODIZATION ARTICLE! Periodization: State of the art training. IDEA Personal Trainer, 11(1), 15-16.

Kravitz, L., Nowicki, K., & Kinzey, S.J. (1999). 1-RM Strength Testing. IDEA Personal Trainer, 10(9), 17,18.

Kravitz, L., & Malone, R. (1999). Training for weight management. IDEA Personal Trainer, 10(7), 17, 18.

Kravitz, L., & Kemerly, T. (1999). The impact of strength training on the back. IDEA Personal Trainer, 10, 14, 15.

Kravitz, L., & Rockey, C. (1999). Career growth tips for the 21st century: A resource guide to career opportunities. ACSM Health and Fitness Journal, 3, 15-18.

Kravitz, L. (1998). SuperAbs resource manual. Power of Excellence. 1, 1-20. NOTE: This hyperlink will take you to Len's University WEB Site.

Kravitz, L. (1999). The good, bad, and ugly of home fitness equipment. Wellness Management, 15, 1, 10.

Kravitz, L. (1999). Fight to be fit. ACE Fitnessmatters, 5, 6,7.

Kravitz, L. (1998). Elliptical trainers go head-to-head. ACE Fitnessmatters, 4, 11,12, 15.

Kravitz, L. (1997). Aerobic exercise vs. resistance training: Is this the battle of the fitness titans. IDEA Today, 15(6), 52-58.

Kravitz, L., & Heyward, V.H. (1997). Fitness assessment part 4: Body composition. PERSONAL TRAINER, 8(5), 19-23

Mayo, J.J., & Kravitz, L. (1997). Fitness assessment part 3: Muscle strength and endurance. PERSONAL TRAINER, 8(4), 54-58, 60-62.

Kravitz, L., & Mayo, J.J. (1997). The physiological effects of aquatic exercise: A brief review. Nokomis, Fl. Aquatic Exercise Association.

Kravitz, L. (1996). Resistance training: Adaptations and health implications. IDEA Today, 14(9), 38-46.

Kravitz, L. The age antidote. (1996). IDEA Today, 14(2), 28-35.

Kravitz, L. (1996). The fitness professional's complete guide to circuits and intervals. IDEA Today, 14(1), 32-43.

Kravitz, L., & Robergs, R. A. (1995). Is it genetic? IDEA Today, 13(4), 70-76.

Kravitz, L. (1995). Exploring the mysteries of exercise. IDEA Today, 13(1), 48-55.

Kravitz, L., & Heyward, V. (1995). Flexibility training. Fitness Management, 11(2), 32-33, 36-38

Kravitz, L., & Andrews, R. (1995). Fitness & the low back. IDEA Today, 13(4), 44-52.

Kravitz, L. (1994). Understanding and enjoying research. IDEA Today, 12(9), 34-36.

Robergs, R. A., & Kravitz, L. (1994). Making sense of calorie-burning claims. IDEA Today, 12(8), 27-32.

Kravitz, L. (1994). The effects of music on exercise. IDEA Today, 12(9), 56-61.

Kravitz, L., & Heyward, V. (1994). The exercise & cholesterol controversy. IDEA Today, 12(2), 38-42.

Kravitz, L., & Robergs, R. A. (1993). To be active or not to be active. IDEA Today, 11(3), 46-53.

Kravitz, L., & Heyward, V. (1992). Getting a grip on body composition. IDEA Today, 10(4), 34-39.