The J2J Training Blog

Locker Room Conversations

Strength programming, technique breakdowns, and training guides. No fluff. No broscience. Just what works.

How Much Sleep You Really Need to Build Muscle

Sleep is the non-negotiable recovery variable. Here is how much sleep you really need to build muscle and what happens when you cut it short.

Jun 10, 2026Read →

Nutrition3 min read

How Much Protein You Actually Need to Build Muscle

The real number for building muscle is 1.6 g per kg of bodyweight, not the inflated figure supplement ads push. Here is what the science says.

Jun 10, 2026

Programming5 min read

Build a Workout Program That Lasts 6 Months

Most workout programs die by week three. Build one around your worst week, not your best, and it survives the full six months.

Jun 10, 2026

Technique4 min read

Squat Depth: How Low Do You Actually Need to Go?

How low do you really need to squat? Here is what the research says about squat depth, settling the parallel vs ass-to-grass debate for good.

Jun 7, 2026

Training5 min read

How Long Until You Look Noticeably More Muscular

How long does it take to look noticeably more muscular? Here is the honest timeline by training age, plus the milestones that actually show.

Jun 7, 2026

Nutrition6 min read

Magnesium Supplements: Which Type Is Actually Best?

Glycinate, citrate, oxide, threonate, malate, taurate. Here is what each magnesium type does, which one wins overall, and why it matters for lifters.

Jun 7, 2026

Mindset4 min read

How to Train When You Feel Small, Weak, or Embarrassed

Feel too small or weak for the gym? Here is how to train through the embarrassment and build real confidence rep by rep.

Jun 7, 2026

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Every article here explains the why. None of them can tell you what to do on Monday - which lifts, at what loads, on which days, and how all of it changes week to week. That’s not another article. That’s a program, and it only works when it’s built around one body: yours.

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