Jim Stoppani, PhD

Jim Stoppani, PhD, is one of the world's most recognized and popular authorities on training, nutrition and dietary supplements. He was the Senior Science Editor for Muscle & Fitness, Flex, and Muscle & Fitness HERS magazines for over 10 years and has trained some of the top celebrities in the world, including Dr. Dre, LL Cool J and Mario Lopez. Stoppani runs his own membership-based website JimStoppani.com, which features all of his exclusive training and diet programs, videos and articles, and he's the owner and creator of the ground-breaking JYM Supplement Science line of sports nutrition products. As a published author, his book credits include the New York Times Bestseller LL Cool J's Platinum 360 Diet and Lifestyle and the acclaimed educational text Encyclopedia of Muscle & Strength.


Jim Stoppani, PhD

🚨 “Lead in your protein powder?!” — yeah, that headline got people freaked out.

Consumer Reports pushed fear, not facts. I break down exactly where the lead really comes from (hint: the soil your food grows in) and why your protein powder is just as safe as the fruits and veggies in your fridge. 🧠💪

Don’t let clickbait scare you out of good nutrition — watch my full breakdown here 👇

Tag your buddy who almost threw out their protein tub 😂

1 week ago | [YT] | 15

Jim Stoppani, PhD

🔥 Chest, Back, and Abs — HIIT 100 Style 🔥

2 weeks ago | [YT] | 5

Jim Stoppani, PhD

🔥 Week 5 of the HIIT 100 Program — shoulders and arms got wrecked!
You gotta see PK fight through those 10x10s 👇

Jump into Dr. Jim Stoppani’s 6-week HIIT 100 program and fast-track your fat loss
www.jimstoppani.com/f/hiit100/

1 month ago | [YT] | 2

Jim Stoppani, PhD

💪 Leg Day HIIT 100 is!

100 reps. Legs. Triceps. Mental grit. Push past your limits and finish strong. 🔥

1 month ago | [YT] | 6

Jim Stoppani, PhD

🎧 Watch now: Does Explicit Music Make You Stronger?

Then tell me — what’s your go-to PR song? 💪

1 month ago | [YT] | 2

Jim Stoppani, PhD

Think you can handle German Volume Training?

► Get the HIIT 100 Training Program: www.jimstoppani.com/training/hiit-100-program-over…

1 month ago | [YT] | 4

Jim Stoppani, PhD

True or False: Eating a high-protein diet is harmful to healthy kidneys. 💪

1 month ago | [YT] | 18

Jim Stoppani, PhD

👉 Which group built MORE muscle?

In a recent study, young men trained for 4 weeks. One group drank whey protein shakes, and the other drank carb shakes.

1 month ago | [YT] | 15

Jim Stoppani, PhD

💥 10x10 legs, minimal rest, max burn! Think you can handle it?
►Try the full HIIT 100 Training Program: www.jimstoppani.com/f/hiit100
► Power Your Session with Pre JYM Plus: jymsupplementscience.com/products/pre-jym-plus

1 month ago (edited) | [YT] | 0

Jim Stoppani, PhD

💥 Whey > Carbs for building muscle!
A new study shows whey protein helps you gain lean muscle, strength & endurance faster than carbs.

1 month ago | [YT] | 2