SweatDecks Blog

Welcome to the SweatDecks wellness journal. Our team of credentialed experts -- including sports medicine physicians, exercise scientists, and master builders -- covers everything from cold plunge protocols and sauna health benefits to installation guides and product comparisons. Whether you're researching your first home sauna or optimizing a contrast therapy routine, you'll find science-backed answers here.

Broom-finish concrete pad with a stainless cold plunge tub outdoors in morning light

Jul 11, 2026
by SweatDecks

Cold plunge pad concrete dimensions: what size do you actually need?

Most cold plunges need a concrete pad 4 to 6 inches thick and 2 to 4 feet larger than the tub on every side. Here's exactly how to size yours right.

Read: Cold plunge pad concrete dimensions: what size do you actually need?

DIY concrete cold plunge tub under construction with rebar and formwork outdoors

Jul 11, 2026
by SweatDecks

How to build a concrete cold plunge tub: full DIY guide

Build a concrete cold plunge tub for $500, $2,000. This DIY guide covers forms, waterproofing, chilling, and mistakes to avoid before you pour a single bag.

Read: How to build a concrete cold plunge tub: full DIY guide

Concrete slab and compacted gravel pad side by side outdoors as sauna foundation options

Jul 10, 2026
by SweatDecks

Sauna foundation options: concrete slab vs gravel explained

Concrete slab or gravel bed for your sauna? We break down costs ($500, $6,000+), drainage, load limits, and which foundation actually fits your build.

Read: Sauna foundation options: concrete slab vs gravel explained