Hugh Jackman’s Invisible Pull-Up: What It Shows
See Hugh Jackman's original staircase pull-up clip, the research on slow repetitions, and a practical way to review controlled pull-up progressions.
Chris Pruitt
Chris Pruitt is a certified ASFA personal trainer and the founder of WorkoutHealthy, a fitness equipment retailer serving customers since 2007. He has more than 16 years in the fitness business, and he writes and fact checks everything published on Insider.
6 Reasons to Rethink the 10,000 Steps a Day Target
The 10,000 steps target grew from a pedometer name. See six reasons to rethink it, what newer studies show, and how to review a practical walking routine.
Nina Dobrev’s Home Gym: Plan a Setup You Will Use
Nina Dobrev's home gym story inspires a practical checklist. Plan your activities, space, schedule and costs, then review actual use before expanding.
Jack LaLanne’s 70 Boat Swim at 70: What the Sources Say
Jack LaLanne towed 70 boats at age 70. Check the contemporary reporting, differing distance accounts, and a practical approach to staying active with age.
Egg Yolks and Brain Health: What the Choline Mouse Study Found
Egg yolks are a concentrated source of choline, an essential nutrient used in cell membranes, methyl metabolism, and acetylcholine. The viral claim goes too far, however, because the cited study removed choline from mouse food and did not test egg-white omelets or Alzheimer prevention in people.
10 Fitness Supplements: Which Ones Are Actually Worth Taking?
Creatine, caffeine, and protein powder have clear uses, while most other fitness supplements depend on diet, deficiency risk, training conditions, or a specific goal. Here is what the evidence supports for 10 popular choices.
5 Fitness Basics to Check When Progress Stalls
A practical, evidence-checked guide to five fitness basics: nutrition, sleep, programming, effort and comparison. Includes a two-week review log and the limits of each claim.
Colleen Conlon Lifted 3,008 Kilograms in Turkish Get-Ups, Not 3,737
Colleen Conlon set and then improved a Guinness Turkish get-up record in 2021. Her verified total was 3,008 kilograms, not the viral 3,737.
Lou Ferrigno’s Heavy Lifting: What Big Compound Lifts Really Build
Lou Ferrigno is said to have built his size on the bench press, squat, and deadlift. Here is what can be confirmed about his heavy training and what research says about heavy loads.
Tom Holland’s 1,500-Rep Spider-Man Workout Was Real, but the Viral Story Mixes Timelines
Tom Holland’s 1,500-rep ladder is documented, but it was one demanding workout in a changing role-preparation plan, not a universal muscle-building formula.