Supplement Guides

Mentally exhausted professional preparing for an after-work workout in an Intellekt shirt

The Mentally Fried Protocol: How to Train After...

Jeff King

Mentally exhausted after work? Use this protocol to reduce friction, evaluate your readiness, adjust the workout, and train without relying on motivation.

The Mentally Fried Protocol: How to Train After...

Jeff King

Mentally exhausted after work? Use this protocol to reduce friction, evaluate your readiness, adjust the workout, and train without relying on motivation.

Late-night lifter training in an Intellekt shirt while protecting sleep and recovery

The Late-Night Lifter Protocol: Train Hard With...

Jeff King

Train late without letting caffeine, poor timing, or an overstimulated routine destroy your sleep. Follow the Late-Night Lifter Protocol.

The Late-Night Lifter Protocol: Train Hard With...

Jeff King

Train late without letting caffeine, poor timing, or an overstimulated routine destroy your sleep. Follow the Late-Night Lifter Protocol.

How to Choose the Best Pre-Workout for Your Training Style

How to Choose the Best Pre-Workout for Your Tra...

Jeff King

Choosing the best pre-workout depends on your training style, stimulant tolerance, workout schedule, and performance goals.

How to Choose the Best Pre-Workout for Your Tra...

Jeff King

Choosing the best pre-workout depends on your training style, stimulant tolerance, workout schedule, and performance goals.

Stim-Free Pre-Workout vs High-Stim Pre-Workout: Which Is Right for You?

Stim-Free Pre-Workout vs High-Stim Pre-Workout:...

Jeff King

Not sure whether a stim-free or high-stim pre-workout is right for you? Here’s how to choose the best option for your training style, schedule, and goals.

Stim-Free Pre-Workout vs High-Stim Pre-Workout:...

Jeff King

Not sure whether a stim-free or high-stim pre-workout is right for you? Here’s how to choose the best option for your training style, schedule, and goals.

What Does L-Citrulline Do in a Pre-Workout?

What Does L-Citrulline Do in a Pre-Workout?

Jeff King

L-Citrulline is a popular pre-workout ingredient used to support pumps, blood flow, and workout performance.

What Does L-Citrulline Do in a Pre-Workout?

Jeff King

L-Citrulline is a popular pre-workout ingredient used to support pumps, blood flow, and workout performance.

Can You Mix Creatine With Electrolytes? What to Know

Can You Mix Creatine With Electrolytes? What to...

Jeff King

Yes, you can mix creatine with electrolytes and it may even help absorption. Here's the science, safety, timing, and the easiest way to take both daily.

Can You Mix Creatine With Electrolytes? What to...

Jeff King

Yes, you can mix creatine with electrolytes and it may even help absorption. Here's the science, safety, timing, and the easiest way to take both daily.