Issue #20

A systematic review of seven randomized trials found that sauna use, particularly combined with exercise, reduced total and LDL cholesterol in adults whose average age was under 60. Three trials conducted in adults averaging 60 and older found no significant lipid changes, and the reviewing experts graded their recommendation as weak.

A cross-sectional study published in Scientific Reports examined telomere biomarkers in 84 midlife adults split between regular sauna users and low-exposure controls, finding no significant differences between groups. Age, central adiposity, and perceived stress emerged as the most consistent factors correlated with telomere outcomes, while sauna exposure showed no independent link.

Quartz surveys the dominant U.S. wellness trends of 2026, including cold plunges, zone 2 cardio, rucking, and wearable health tracking, noting a broad consumer shift toward demanding physiological evidence for health habits. The piece situates heat and cold therapy within a larger cultural movement toward measurement-driven wellness routines.

An exercise physiologist at Primary MD weighs the clinical evidence behind popular recovery modalities including cold plunges, compression garments, massage, and red light therapy, rating each by strength of supporting research. The piece cautions that regular cold immersion may blunt training adaptations and emphasizes sleep, hydration, and fueling as foundational recovery priorities.

This graded evidence review examines randomized trial data on cold plunge benefits including mood, fat loss, and immune response, distinguishing strong findings from mechanistic claims lacking human outcome data. The piece explains how individual factors such as cardiovascular health and timing relative to training determine whether cold immersion is beneficial or risky.

A KPMG Corporate Finance analysis published by the Building Supply Industry Association of BC details how escalating U.S. duties and expanded Canadian counter-tariffs are adding cost and uncertainty across British Columbia's lumber and building products sectors. The report highlights constrained timber supply, high production costs, and softened North American demand as compounding pressures on B.C. producers.

A New Hampshire-based distributor has filed suit at the U.S. Court of International Trade challenging a customs ruling that western red cedar resawn and kiln-dried in New Zealand still retains its Canadian origin and remains subject to Canadian softwood duties. U.S. Customs and Border Protection has rejected the company's substantial-transformation argument twice, and the case now moves to federal court.

The BC Lumber Trade Council reported that Canadian softwood lumber now faces a combined U.S. duty and tariff burden of approximately 34.75 percent following the latest Department of Commerce administrative review, down from 45 percent but still significantly elevated. The total comprises countervailing duties of 14.11 percent, anti-dumping duties of 10.64 percent, and a separate 10 percent national-security tariff.

The U.S. Department of Commerce's seventh annual review reduced the combined anti-dumping and countervailing duty rate on most Canadian lumber producers to 24.75 percent from 35.16 percent, effective the week of October 18. A separate 10 percent Section 232 tariff remains in place, keeping the total burden elevated for Canadian mills shipping to the United States.

Shares of Western Forest Products remain under sustained selling pressure as a combined 45 percent softwood duty and tariff burden has materially impaired the economics of its specialty cedar operations. Analysts note that the tariff stack has fundamentally altered the cost structure for cedar-focused producers, intensifying downside risks for the company.

CME lumber futures settled at $518.50 per thousand board feet on October 8, roughly 22 percent below July's peak, as mortgage rates above 7 percent continued to suppress residential construction demand. Major timber stocks including Weyerhaeuser and Louisiana-Pacific are down 21 to 27 percent over the past year, reflecting weak housing market conditions.

Madison's Lumber Reporter finds that rising diesel costs and a shortage of available trucks and rail cars are making lumber delivery the defining operational challenge of early October, even as sales prices approach cost-of-production floors. Northwest sawmill operators have booked production into late October and are largely unwilling to accept counter-offers, leaving transportation costs as an unavoidable burden for buyers.

AgWest Farm Credit's October regional update reports that forest products markets were flat in September, with lumber prices holding as falling U.S. production offset weak demand tied to elevated mortgage rates and declining homebuilder sentiment. Log markets across Oregon and Washington remain generally stable, though export weakness and wildfire-related disruptions have added uncertainty to Pacific Northwest timber supply.

F&W Forestry's third quarterly regional timber market report identifies record diesel prices as the defining pressure across its operating footprint from Maine to California, squeezing logging and trucking margins and pushing stumpage prices down even where mill demand has held. The closure of Finch Paper's pulping facility is flagged as a serious blow to hardwood and softwood pulpwood markets across New York and New England.

The Associated General Contractors of America reports that the producer price index for inputs to new nonresidential construction jumped 11.9 percent year over year through September 2026, the largest increase in four years, driven by tariff- and fuel-related cost pressures spreading across steel, metals, and a widening range of construction materials. Construction firms are largely absorbing the increases amid soft demand, with steel component delivery delays adding a secondary operational burden.

U.S. hot-rolled coil steel prices climbed to $1,255 per short ton, a four-year high, as Section 232 tariffs reduced finished steel imports by 14 percent in the first nine months of 2026. The 52 percent year-over-year price increase has benefited domestic steel mills while adding significant cost pressure for builders, manufacturers, and data-center developers.

DAT Freight & Analytics reports that the national average on-highway diesel price surpassed $6 per gallon for the first time in September 2026, pushing truckload spot and contract rates higher across all equipment types despite lower freight volumes. Dry van, reefer, and flatbed volumes all remained below year-earlier levels even as all-in rates increased month over month.

National diesel prices surged 70.7 percent year over year to $6.18 a gallon, with WiseTech Global data showing average shipper fuel costs per mile rising 92 percent and lifting fuel to 22 percent of total transportation spending. Industry executives warn that persistent diesel volatility could tighten carrier capacity and drive larger rate increases heading into contract bid season.

London Sauna Week runs October 15 to 25 across 28 founding venues, featuring Aufguss sessions, floating saunas, a Mikkel Aaland book launch, and a charity sauna event, with an optional £39 pass available to attendees. The eleven-day festival marks a significant expansion of organized sauna culture in the UK, drawing on Finnish and Nordic traditions across the city's public sauna scene.

This piece explores the customs and rituals that govern the sauna experience across different cultures, contrasting the Finnish löyly tradition with the Central European Aufguss practice and examining how heat, steam, and communal presence are organized into distinct cultural forms. The article frames these rituals not as mere etiquette but as the transformation of shared elements into a collective, meaningful experience.

The Australian Sauna Association attended the International Sauna Congress in Oslo alongside representatives from Britain, North America, Norway, Japan, Sweden, and other national sauna bodies, bringing back ideas around community access, research collaboration, and education. The article reflects on the Congress's emphasis on sauna as public space, a healthcare tool, and a vehicle for community building.

New Hampshire Magazine profiles the emergence of Nordic- and Slavic-inspired social saunas in the Granite State, describing how community sauna venues are bringing together locals for alternating heat and cold plunge sessions as a form of social wellness. The piece situates the trend within a broader U.S. movement toward communal sauna experiences modeled on European traditions.

The Collective Magazines examines the growing sauna scene along British Columbia's Oceanside coast, where permanent and pop-up locations are expanding access to Finnish-inspired sauna traditions that pair high dry heat with cold ocean dips. The article explores how proximity to the Pacific Ocean enhances the traditional hot-cold ritual and connects participants to the natural landscape.

SaunaNews publishes a calendar of upcoming sauna and spa industry trade shows in North America and Europe, with the Pool Spa Patio Expo in New Orleans on November 17–19 serving as the next major U.S. event featuring sauna heater and accessory exhibitors. The guide includes venue details, organizer information, and notes on which manufacturers are confirmed to exhibit.