Fitness Myths Exposed: Jesse James West and Jeff Nippard Break Down the Truth

Luka InjacLuka Injac|published: Thu 3rd July, 19:31 2025
source: shutterstocksource: shutterstock

Two popular YouTubers joined forces to expose fitness myths you've heard of. Jeff Nippard and Jesse James debunked some things you thought were true and probably will change your mind when it comes to training.

Who Are Jeff Nippard and Jesse James?

Should you trust YouTubers? Well, these guys have a great reputation online, especially Jeff, when it comes to science-based fitness.

Jeff Nippard

Jeff is a former natural bodybuilding champion, YouTuber, and fitness coach known for combining science and strength training. He has a biochemistry degree and creates evidence-based content. With over 7 million followers, his channel is a go-to place for lifters who want smart, research-based advice.

Jesse James West

Jesse is not your average high-energy fitness YouTuber. He combines challenges, collaborations, and outdoor activities to make fitness more interesting. Also, with over 7 million subscribers, Jesse brings a mix of entertainment and education to his followers.

Exposed Fitness Myths:

There are 54 myths we will go through, so prepare yourself for a myth overdose.

  1. Men’s testosterone is higher in the morning - True
  2. Low body fat is healthy - False
  3. If the numbers on the scale don’t decrease, you are not losing weight - False
  4. Fasted cardio burns more calories - False
  5. All calories are equal - It depends
  6. Eating raw eggs increases muscle - False
  7. Greens can replace real vegetables - False
  8. Dry scooping pre-workout is bad - True
  9. BCAA is better than protein - False
  10. More caffeine means better training - False
  11. Ice baths are good for muscle growth - False
  12. You must take protein within 30 minutes of finishing your workout - False
  13. Protein powder causes kidney damage - False
  14. The body absorbs a certain amount of protein per hour - True
  15. Creatine is a steroid - False
  16. You can’t eat out or you will get fat - False
  17. Diet soda is worse than regular soda - False
  18. Good people eat healthy, bad people eat unhealthy - False
  19. Sugar should be avoided at all costs - It depends
  20. Tracking macros is a waste of time - False
  21. There’s an optimal time to train - False
  22. You need to stretch before you work out - False
  23. Cardio should be done before weight lifting - False
  24. Doing more cardio means losing more weight - True
  25. Machines are less effective than free weights - False
  26. 6 to 12 reps means more muscle - False
  27. Training to failure builds more muscle - False
  28. Training 1x per week is worse than 2x per week - True
  29. You must squat, bench, and deadlift to build muscle - False
  30. You can lose fat and build muscle at the same time - True
  31. Cardio kills your gains - False
  32. The only reason you do cardio is to burn calories - False
  33. Walking isn’t a workout - False
  34. Running is bad for your knees - False
  35. More sweat means more calories burned - False
  36. Cardio is the only way to improve your heart health - False
  37. Lifting stunts your growth - False
  38. No pain, no gain - False
  39. You need to rest for at least 60 seconds between sets - False
  40. Squats are bad for your knees - False
  41. Knees over toes is bad for your knees - False
  42. Training legs boosts your testosterone levels - True
  43. Can you spot reduce fat - False
  44. Training abs will get you a six pack - It depends
  45. You can change the shape of your muscle - False
  46. Strength training is only for powerlifters - False
  47. The longer your workout, the better - False
  48. Missing one workout will have a big impact on your gains - False
  49. You should work out when you are sick - False
  50. You need to be sore to build muscle - False
  51. You need 8 hours of sleep to build muscle - False
  52. Nasal strips help you breathe better and improve recovery - It depends
  53. It’s too late to start working out - False
  54. Your training and diet need to be perfect to be effective - False

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