Schuler is a former fitness editor of Men's Fitness magazine, the former fitness director of Men’s Health (magazine), the former editorial director of the online publication Testosterone Muscle (also known as T-Nation), and is certified as a strength and conditioning specialist (CSCS) by the National Strength and Conditioning Association.
Schuler participated in JP Fitness Summit 2007 and Staley Training Systems Annual Training Summit 2006, on both occasions presenting lectures on the way of becoming a successful sports writer.
Schuler, Lou; Michael Mejia (2002-11-09). Men's Health Home Workout Bible:. Rodale Books. p. 434. ISBN1-57954-657-9.
Schuler, Lou; The Editors of Men's Health (2002-06-15). The Men's Health Belly-Off Program: Discover How 80,000 Guys Lost Their Guts...And How You Can Too. Rodale Books. p. 224. ISBN1-57954-606-4.Cite uses deprecated parameter |coauthors= (help)
Schuler, Lou (2003-01-03). The Testosterone Advantage Plan. Rodale International Ltd. p. 336. ISBN1-4050-0669-2.
Schuler, Lou; Ian King (2003-10-17). Men's Health: The Book of Muscle--The World's Most Authoritative Guide to Building Your Body. Rodale Books. p. 364. ISBN1-57954-769-9.
Schuler, Lou; Alwyn Cosgrove (2005-12-29). New Rules of Lifting: Six Basic Moves for Maximum Muscle. Avery. p. 320. ISBN1-58333-238-3.
Schuler, Lou; Cassandra Forsythe; Alwyn Cosgrove (2007-12-27). New Rules of Lifting for Women: Lift Like a Man, Look Like a Goddess. Avery. p. 272. ISBN1-58333-294-4.
Schuler, Lou; Alwyn Cosgrove (2010-12-30). The New Rules of Lifting for Abs: A Myth-Busting Fitness Plan for Men and Women Who Want a Strong Core and a Pain-Free Back. Avery. p. 304. ISBN1-58333-413-0.
Schuler, Lou; Alwyn Cosgrove (2012-04-26). The New Rules of Lifting For Life: An All-New Muscle-Building, Fat-Blasting Plan for Men and Women Who Want to Ace Their Midlife Exams. Avery. p. 320. ISBN1-58333-461-0.
Schuler, Lou; Alwyn Cosgrove (2012-12-27). The New Rules of Lifting Supercharged: Ten All-New Muscle-Building Programs for Men and Women. Avery. p. 368. ISBN1-58333-465-3.
Schuler, Lou; Alan Aragon (2014-12-23). The Lean Muscle Diet: A Customized Nutrition and Workout Plan. Rodale Books. p. 320. ISBN1-62336-418-3.