T NATION by Biotest

Eating big helps build muscle but overdoing it usually means more body fat. A new study suggests vitamin D may help redirect surplus calories toward muscle growth instead of fat storage. Check it out: t-nation.com/t/this-vitamin…

Think you might have a leaky gut? There are signs. You'll be: • Exhausted and sluggish (even with enough sleep) • Anxious, depressed, and irritable • Achy (stiff joints) • Itchy (rashes, acne) • Sick (always catching colds) • Headachy • Bloated, gassy, and crampy Details: t-nation.com/t/got-leaky-gu…

Considering TRT? Gear? Or just a round of peptides? Jump into our pharma forum: t-nation.com/c/pharma/26/l/…

What's one lift you refuse to do... even though everyone says it's essential?

All protein powders are not created equal. You already knew that, but the real differences may surprise you. t-nation.com/t/protein-powd…

40-plus? The older you get, the worse protein utilization becomes. Here’s why and what to do about it: t-nation.com/t/protein-prob…

The study subjects took 80 mg of Micellar Curcumin daily. One month later researchers noted the following changes: • Blood flow improved. • Triglyceride levels dropped. • Inflammatory markers decreased. • Blood sugar levels improved. • Brain-plaque proteins decreased. • N.O. went up, increasing blood flow to muscle and penis. Details: t-nation.com/t/boosting-ere…

Start a training log, get feedback, watch your progress skyrocket: t-nation.com/c/training/tra…

Maintaining is underrated: agree or disagree?

In a competitive setting, this preworkout formula gives you a physical and mental advantage. Here's how. t-nation.com/t/igniter-6-in…

The ability to focus sets you apart, inside the gym and out. Here’s how to hack and enhance that new superpower: t-nation.com/t/4-ingredient…

If you're hitting your protein goals for the day, does it matter if breakfast is low protein? t-nation.com/t/protein-bala…

Are you getting enough? Details: t-nation.com/t/this-vitamin…

@johanfrcancuhan Congrats dude!

@T_Nation No PRs lately. 2 months post kidney transplant; just started week two after being gone for 3 years. Operation Beast Mode has commenced.

Any PRs this week? Tell what lift and how much.

Healthy men and women have healthy sex lives. And people with great sex lives usually have great bodies. This formula works from both directions. t-nation.com/t/p-well-body-…

Turns out, the pump has a purpose. And there's a way to enhance it to boost gains: t-nation.com/t/bigger-pump-…

Pharmaceutical companies would love to sell this body-composition-improving compound, but they can't. It's a natural substance. Here's the science: t-nation.com/t/forskolin-ca…

Did you watch the Jillian Michaels debate the body positivity movement? The T Nation community discusses it here: t-nation.com/t/jillian-mich…

@johanfrcancuhan International chest day?

@T_Nation Um…. It’s Monday

What did you train today?