
About RapsTrainer (Jason Lewis)
Jason Lewis is one of Los Angeles’ most sought after trainers. Known for transformative results for artists like The Kid LAROI, 24kGoldn, Iann Dior, and more.
“Results aren’t made in the gym, that’s just where they start. The first thing I preach to all my clients is recovery with the highest quality protein (Human Improvement). This shaker bottle is the key to making your new lifestyle convenient and cool, literally.”


About RapsTrainer (Jason Lewis)
Jason Lewis is one of Los Angeles’ most sought after trainers. Known for transformative results for artists like The Kid LAROI, 24kGoldn, Iann Dior, and more.
“Results aren’t made in the gym, that’s just where they start. The first thing I preach to all my clients is recovery with the highest quality protein (Human Improvement). This shaker bottle is the key to making your new lifestyle convenient and cool, literally.”

The double-wall vacuum-insulated bottle keeps drinks icy cold for up to 24 hours, without any condensation on the bottle. Complete with RapsTrainer’s signature logo.
BlenderBall® whisk to perfectly mix protein
Insulated to keep cold for 24 hours
Detachable loop to clip onto gym bag

The double-wall vacuum-insulated bottle keeps drinks icy cold for up to 24 hours, without any condensation on the bottle. Complete with RapsTrainer’s signature logo.
BlenderBall® whisk to perfectly mix protein
Insulated to keep cold for 24 hours
Detachable loop to clip onto gym bag
RapsTrainer is serious about the importance of recovery for all of his athletes. When it comes to world-class talent, only world-class nutrition will do. Here are RapsTrainer’s three reasons why protein is an essential recovery tool for his athletes:
Protein aids post-training muscle recovery
Protein helps build lean muscle
Protein boosts mood and energy


RapsTrainer is serious about the importance of recovery for all of his athletes. When it comes to world-class talent, only world-class nutrition will do. Here are RapsTrainer’s three reasons why protein is an essential recovery tool for his athletes:
Protein aids post-training muscle recovery
Protein helps build lean muscle
Protein boosts mood and energy


2 FREE protein samples with every shaker bottle order!


2 FREE protein samples with every shaker bottle order!


"Human Improvement Protein and my RapsTrainer shaker bottle are two things I can't hit the gym without!"


"Human Improvement Protein and my RapsTrainer shaker bottle are two things I can't hit the gym without!"
“The Kid LAROI is in the gym with me (RapsTrainer) five days a week preparing for tour. Our goal is to make him as strong and healthy as possible. The thing he’s most consistent with is his protein intake every single day.”




“The Kid LAROI is in the gym with me (RapsTrainer) five days a week preparing for tour. Our goal is to make him as strong and healthy as possible. The thing he’s most consistent with is his protein intake every single day.”
