Free Gift On Orders $100+
Free Gift On Orders $100+
The Xwerks Blog

Science, Training &
Real Results.

Research-backed insights on performance nutrition, training strategy, and the science behind what actually works.

Pre-Workout for Boxing
Pre Workout
Apr 21, 2026 · 4 min
Pre-Workout for Boxing
Pre-Workout for Boxing: What Works and What Doesn't TL;DR Boxing is a repeated-sprint sport with 3-minute rounds — explosive efforts,...
Read →
Pre-Workout for BJJ
Pre Workout
Apr 20, 2026 · 4 min
Pre-Workout for BJJ
Pre-Workout for BJJ: The Evidence-Based Guide TL;DR BJJ is a grip-dependent combat sport with explosive scrambles, sustained isometric holds, and...
Read →
Pre-Workout for Hiking
Pre Workout
Apr 19, 2026 · 4 min
Pre-Workout for Hiking
Pre-Workout for Hiking: Does It Actually Help? TL;DR Pre-workout can meaningfully improve hiking performance — particularly for long-day hikes, summit...
Read →
Pre-Workout for Cycling
Pre Workout
Apr 19, 2026 · 4 min
Pre-Workout for Cycling
Pre-Workout for Cycling: The Evidence-Based Guide TL;DR Cycling is exceptionally caffeine-responsive — research shows 3-6mg/kg caffeine improves time trial performance...
Read →
Pre-Workout for Running
Pre Workout
Apr 19, 2026 · 6 min
Pre-Workout for Running
TL;DR Caffeine is the single most-researched ergogenic aid for running — meta-analyses show 2-4% endurance improvement at 3-6mg/kg body weight....
Read →
Pre-Workout for CrossFit
Pre Workout
Apr 19, 2026 · 13 min
Pre-Workout for CrossFit
TL;DR CrossFit is one of the most pre-workout-responsive sports — combining explosive Olympic lifts, sustained metcons, gymnastics skill work, and...
Read →
Pre-Workout for Mountain Biking
Pre Workout
Apr 17, 2026 · 8 min
Pre-Workout for Mountain Biking
Pre-Workout for Mountain Biking: Evidence-Based Picks TL;DR Mountain biking uniquely demands sustained aerobic output + explosive bursts for climbs and...
Read →
How Long Does It Take for Caffeine to Wear Off?
Pre Workout
Apr 13, 2026 · 8 min
How Long Does It Take for Caffeine to Wear Off?
Caffeine has a half-life of ~5 hours, meaning a 200mg coffee leaves 100mg in your system 5 hours later. Full...
Read →
Low Stim Pre-Workout
Pre Workout
Apr 07, 2026 · 6 min
Low Stim Pre-Workout
Low Stim Pre-Workout: Why 150mg of Caffeine Outperforms 400mg for Most Athletes The supplement industry has normalized extreme caffeine doses...
Read →
5 Reasons To Supplement With Citrulline
Pre Workout
Jul 29, 2024 · 2 min
5 Reasons To Supplement With Citrulline
Citrulline, a nonessential amino acid found in watermelon, has gained popularity as a dietary supplement, particularly in its form as...
Read →
Does Pre Workout Expire
Pre Workout
May 08, 2024 · 5 min
Does Pre Workout Expire
Does Pre-Workout Expire? Yes — pre-workout supplements have a shelf life of approximately 1-2 years unopened, and about 6 months...
Read →
Why Pre-Workout Makes Your Skin Tingle
Beta Alanine
Mar 13, 2024 · 2 min
Why Pre-Workout Makes Your Skin Tingle
Pre-workout supplements have become a staple in many fitness enthusiasts' routines, offering the promise of enhanced performance, increased energy, and...
Read →
XWERKS Nutrition Collection
30,000+ Happy Customers

Science-Backed Nutrition

Premium supplements designed for athletes who demand real, measurable results. Clean ingredients. No compromises. No fillers.

30-Day Guarantee
Free Shipping Over $75
Research Backed
4.78 ★ (1,266 Reviews)
Men's Journal Fortune Sports Illustrated New York Post Health.com Shape Entrepreneur Muscle & Fitness Gear Patrol MSN Men's Journal Fortune Sports Illustrated New York Post Health.com Shape Entrepreneur Muscle & Fitness Gear Patrol MSN