Andy Haley

Andy Haley is the former Performance Director at STACK.

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Football Field Dimensions and Goal Post Sizes: A Quick Guide

In American football the standard field dimensions are 120 yards long and 53 1/3 yards wide. The last 10 yards of length on either end of the fiel...

Fix Your Hips in 5 Minutes

Sitting at a desk all day stinks. I sit at a computer writing articles like this one. Many of you are stuck at school in some horribly uncomfortable d...

20 Pieces of Workout Advice That Need to Die Forever in 2020

When it comes to working out, everybody's got an opinion. And usually, they're not afraid to share it. The amount of misinformation that gets la...

5 Nutritionists Tell You How to Limit the Damage During Your Thanksgiving Meal

You're going to indulge on Thanksgiving. That's an undeniable fact. Heck, it's a national holiday in which the main event is eating. And the food is ...

How to Deadlift With Flawless Technique

The Deadlift is a fairly simple exercise. You pick a heavy bar off the ground then put it down again. Yet, it's one of—if not the—most effective e...

Perfect Kettlebell Swing Form: 5 Mistakes You're Probably Making

Kettlebell Swings were once exclusively performed by athletes in the Soviet Union. Now you'd be hard pressed to walk through a gym and not see at leas...

Build Strength and Speed With Weight Vest Workouts

Weight vests are an underrated training tool for strength and speed. Wearing a vest automatically makes an exercise or drill more difficult by increas...

Dear High School Football Players: No, You Don't Run a 4.4 40

Every football player covets a fast 40-Yard Dash time. A blazing 40 can gain the attention of coaches and scouts, and it looks downright impressive....