Build Muscle Size, Increase Strength & Improve Recovery | Huberman Lab Essentials

Andrew Huberman

Apr 10, 2025

Episode description

In this Huberman Lab Essentials episode, I discuss how to build muscle strength and size (hypertrophy) and cover key training principles to enhance athletic performance and offset age-related muscle decline.

I explain how the nervous system drives muscle movement, the key differences between training for hypertrophy or strength, and resistance training protocols to build muscle for performance and healthy aging. Additionally, I discuss tools for assessing recovery and the role of key nutrients—such as creatine and electrolytes—in supporting muscle development and performance. This episode provides actionable, science-backed strategies to enhance movement, preserve strength with age, and boost energy levels.

Read the episode show notes: https://go.hubermanlab.com/sPY0glv

Huberman Lab Essentials are short episodes focused on essential science and protocol takeaways from past full-length Huberman Lab episodes. Watch or listen to the full-length episode: https://youtu.be/XLr2RKoD-oY

More Huberman Lab Essentials: https://go.hubermanlab.com/essentials

*Timestamps*
00:00:00 Huberman Lab Essentials; Muscle
00:02:02 Muscle & Nervous System
00:03:24 Strength & Aging, Henneman's Size Principle, Use Heavy Weights?
00:07:30 3 Stimuli, Muscle Strength vs Muscle Growth (Hypertrophy)
00:09:31 Tool: Resistance Training Protocol, Increase Muscle Strength
00:13:16 Tool: Advanced Resistance Training & Volume; Speed, Rest
00:16:17 Testing for Recovery, Heart Rate Variability, Grip Strength
00:19:54 Testing for Recovery, Carbon Dioxide Tolerance
00:22:51 Ice Bath Timing; NSAIDs & Exercise
00:24:06 Salt & Electrolytes; Creatine; Leucine

#HubermanLab #Science #MuscleGrowth #Strength

Disclaimer & Disclosures: https://www.hubermanlab.com/disclaimer

Episode description

Mindsip insights from this episode:

Perform five sets of resistance exercise weekly to combat muscle loss

To offset age-related muscle loss, you need to perform at least five sets of resistance exercise per muscle group per week.

#exercise

#muscle

Ingest 700 to 3,000 milligrams of leucine per meal to support muscle

Ingesting 700 to 3,000 milligrams of the essential amino acid leucine with each meal is important for supporting muscle.

#leucine

#muscle

Supplement with creatine to enhance power output by 12-20%

Supplementing with about 5 grams of creatine per day has been shown in numerous studies to increase power output by 12-20%.

#creatine

#supplement

Utilize lighter weights to build muscle effectively

Heavy weights can help build muscle and strength, but they are not required as research supports using weights in the 30% to 80% range of your one-rep maximum.

#muscle

#strength

Differentiate strength and hypertrophy training for optimal results

Training for strength is about moving progressively greater loads as a system, whereas hypertrophy training is about generating isolated, localized muscle contractions.

#muscle

#strength

Avoid NSAIDs around workouts to maximize gains

Non-steroidal anti-inflammatory drugs (NSAIDs) taken within four hours before or after exercise can prevent the endurance, strength, and size gains from the workout.

#exercise

Avoid ice baths post-resistance training to support muscle growth

Getting into an ice bath after resistance training can short-circuit the inflammatory and signaling pathways necessary for muscle repair and growth.

#cold-therapy

#muscle

Achieve recovery with CO2 tolerance test for enhanced physical performance

A carbon dioxide discard time of 30 to 60 seconds after a maximal inhale indicates you are recovered and in a good position to do more physical work.

#recovery

#testing

Assess nervous system recovery with free morning tests

You can assess your nervous system's recovery and readiness to train using two simple, zero-cost morning tests: grip strength and the carbon dioxide tolerance test.