Skip to main content

Does drinking a protein shake after training build muscle? Here’s the science

When's the best time to gulp down your protein shake?

man drinking protein shake on a yoga mat with a laptop
Pavel Danilyuk / Pexels

Research continues to reveal how increasing your protein intake can help you build muscle. Protein plays an important role in muscle synthesis and provides the building blocks or amino acids needed for building and repairing muscle tissue. That being said, when we dive into the details or nuances here, some powerlifters start asking questions like: when is the best time to drink my protein shake? Will I boost my muscle-building results if I drink my protein shake right after training? Let’s look at the research.

The timing of protein intake

man drinking protein shake in gym
Tima Miroshnichenko / Pexels

Researchers concluded that the timing of protein intake immediately after resistance training doesn’t impact muscle strength, power, or body composition changes. In other words, drinking your protein shake right after that workout won’t give you an extra boost compared to drinking it some other time. However, drinking your protein shake right before your workout could lead to digestive upset.

Recommended Videos

What about the anabolic window?

Man sitting in gym wearing vest or tank top flexing biceps bench tank
Olly / Pexels

The anabolic window theory refers to the short time frame of about two hours after a workout when some people believe your muscles better absorb nutrients, which enhances muscle growth and recovery. Researchers have found that there isn’t a specific anabolic window, and increasing protein intake throughout the day is most beneficial.

Spread throughout the day

Man drinking protein shake
Karolina Grabowska / Pexels

Rather than trying to rush to gulp down your protein shake the second you put down the weights, researchers recommend spreading protein intake throughout the day, which has been associated with improved body composition and athletic performance. When compared to other eating patterns, getting 20-40 grams of high-quality protein every three to four hours yielded the most beneficial effects on muscle protein synthesis rates. 

The potent combo of weightlifting and protein

Man doing bicep curl in gym - one arm unilateral with a dumbbell
Tima Miroshnichenko / Pexels

Research shows that combining weightlifting or resistance training with increasing your protein intake promotes strength and muscle mass gains. If you continue to stick with it, you should see the results of your efforts over time. You can drink that shake within two hours of working out if you’d like, but there’s no need to rush minutes after your workout session ends.

Steph Green
Steph Green is a content writer specializing in healthcare, wellness, and nutrition. With over ten years of experience, she…
Topics
Here’s why Arnie and other champions used this bodybuilding hack 50 years ago
There's good reason why Arnie and other champion weightlifters use this muscle-building method.
Man laying on workout bench doing chest presses with dumbbells

Today, we see numerous fitness influencers sharing their tips and tricks for getting in shape, building serious muscle, or achieving specific goals. Bodybuilding champions like Arnold Schwarzenegger have been inspiring us for decades and sharing tips on how to train smart rather than just training hard and reaching burnout. 

As Arnie recently shared in his Pump Club newsletter, along with his 30-minute dumbbell workout, the goal is to train with intention and include sufficient rest intervals rather than rushing through reps, which can compromise safety and form and push you closer to fatigue and burnout. Recently, a bodybuilding hack that was extremely popular in the 1970s is coming back. Let’s explore time under tension or TUT.

Read more
What is the best food for muscle recovery? Here’s what to eat after training
Chicken, salmon, and more
Man showing muscles, eating healthy vegetarian salad

When it comes to building muscle, the work you put in at the gym usually gets the most attention. While finishing your training with a pump feels rewarding, it is the nutrition that follows that really determines how much progress you make. As a trainer and nutritionist, I have seen many people give the gym 100% but then neglect their nutrition and wonder why they are never hitting their goals. This is where the best food for muscle recovery comes in.

If you are looking to optimize your muscle-building routine, keep reading to discover the key foods you need to include in your weekly meal plan!

Read more
Here’s what the growing research shows about Parkinson’s disease and exercise
Are dancing and aerobic exercise beneficial for those with Parkinsons?
older man dancing

As someone with an Autoimmune bone disease, I know how exercise and moving my body helps with pain, stiffness, and other symptoms. Depending on the day, I gravitate toward different types of exercise, from jogging to yoga and bodyweight moves. Mounting research highlights how being physically active can improve symptoms and lower the risk of a range of chronic conditions. I wasn’t surprised to see that studies reveal exercises like running, yoga, and stretching are beneficial for ankylosing spondylitis, which is my autoimmune condition that primarily affects the bones.

Parkinson’s disease is a movement disorder involving a decline in dopamine production in the brain. Dopamine is a neurotransmitter that plays a role in coordinating movement, and people with Parkinson’s have several related symptoms, including stiffness, tremors, and issues with balance. Growing research also unveils the benefits of physical activity for those with Parkinson’s disease, including improving daily symptoms. Let’s explore.

Read more