Issue #19

NPR's Will Stone reports on a growing cohort of international scientists studying how the body's response to extreme heat may translate into measurable health benefits. The piece examines current research directions in thermoregulation, cardiovascular response, and longevity, while noting the gap between promising observational data and confirmed clinical evidence.

This NPR piece explores emerging clinical interest in heat therapy as a potential intervention for depression, featuring cognitive neuroscientist Eva Hilland's review of the limited but promising existing literature. Researchers are now designing trials to test whether raising core body temperature through sauna-style heat exposure can produce meaningful mental health outcomes.

GQ surveys expert opinion on whether heat or cold exposure more effectively supports post-workout muscle recovery, covering the physiological mechanisms behind each approach. The piece concludes that the optimal choice depends on the type of physical stress being recovered from, and that foundational warm-up and cool-down practices remain essential regardless of modality.

This article compiles the session lengths and temperature parameters used in peer-reviewed sauna studies to give readers an evidence-grounded reference point for their own practice. It also covers cardiovascular load during heat exposure, contrast therapy protocols, alcohol risks, and populations who should avoid sauna use.

The article examines a university-industry research partnership studying contrast therapy — alternating heat and cold exposure — and separates claims that have evidentiary support from those that remain unproven. It also flags the methodological limitations of industry-funded research and offers a cautious starter protocol for new practitioners.

Timber entering the U.S. market now faces duties under three separate trade laws, with rates ranging from 10 to 50 percent depending on product and country of origin. With midterm elections approaching and 25 states urging a federal court to strike down forced-labour tariffs, the legal and political future of these duties remains highly uncertain.

Despite weak U.S. housing demand — marked by falling starts, elevated mortgage rates above 7%, and low consumer sentiment — dimensional lumber and plywood prices rose unexpectedly through August and September. Kerrisdale Lumber attributes the disconnect to tariff-driven supply disruptions and mill curtailments offsetting the demand-side weakness.

Statistics Canada data show Canadian sawmill output fell 6.7 percent year over year in July, erasing gains made in June, as five mills have closed this year amid sustained tariff pressure. Industry leaders told a Senate committee that alternative export markets cannot absorb the volume the U.S. has historically taken, with nine of every ten cubic metres of Canadian softwood exports still destined for the American market.

Canadian lumber and steel industry leaders have cautioned that diversifying away from the U.S. market is not a short-term option, given that Canada supplies 44 percent of U.S. softwood lumber imports and has done so for decades despite ongoing trade disputes. Producers argue that the combination of U.S. duties and retaliatory Canadian tariffs is creating compounding financial stress across the cross-border supply chain.

A binational NAFTA panel has again upheld the U.S. Commerce Department's finding that Canadian softwood lumber receives unfair government subsidies, confirming that countervailing duties are appropriate under U.S. law. The ruling, which concludes a review process that began in 2017, leaves a combined duty deposit of 35.16 percent in place for Canadian producers exporting to the United States.

This analysis breaks down how recently layered U.S.-Canada tariffs on softwood lumber and aluminum are flowing through to contractor price books, with Canada supplying nearly a quarter of all U.S. softwood lumber. The piece advises contractors to expect uneven cost increases across product lines and shorter pricing windows from distributors as the tariff environment continues to evolve.

The CME front-month lumber contract settled at $518.50 per thousand board feet during the week of October 5–9, a twelve-month low representing a roughly 22 percent decline from the July 2026 peak of $664. Weak housing demand driven by mortgage rates above 7 percent is the primary cause of the slide, even as duties on Canadian imports and lean mill operations are supporting a cost floor.

U.S. lumber futures fell to approximately $530 per thousand board feet in early October, their weakest level in roughly two years, as mortgage rates climbed to around 7.3 percent — a three-year high — suppressing new construction activity. The decline extends a slide that began in late July, with futures now roughly 20 percent below their seasonal peak.

Western Spruce-Pine-Fir lumber held flat at $464 per thousand board feet in the week ending October 2, while Southern Yellow Pine slipped 2 percent, but rising freight costs and tighter transportation availability are adding meaningfully to delivered lumber costs for buyers. With inventories lean and buyer sentiment cautious heading into winter, freight is emerging as a key variable in the total cost equation for wood products.

This research register tracks 2025–2026 tariff actions affecting building inputs against BLS producer and import price data, finding that Section 232 duties of 50 percent on steel and aluminum and 10 percent on softwood lumber have contributed to producer price increases of 45.7 percent for steel mill products, 50.2 percent for aluminum mill shapes, and 10.2 percent for softwood lumber since January 2025. The report provides a month-by-month mapping of Federal Register proclamations to actual price movements through August 2026.

Using BLS producer price data and IMF world price comparisons, this analysis finds U.S. steel mill product prices rose 23.4 percent and aluminum shapes rose 40.5 percent in the year to August 2026, with the U.S.-specific premium over world prices suggesting tariffs are a meaningful contributor. Copper prices bucked the pattern, with the world price rising faster than the U.S. domestic price, illustrating that global demand and energy costs also play a significant role.

Truckload rates are climbing in 2026 not because freight volumes are growing but because carrier capacity is leaving the market after years of below-cost spot rates, with the average cost of operating a truck reaching a record $2.336 per mile in 2025. SONAR data indicate the repricing cycle is only about halfway complete, meaning shippers should expect continued rate pressure through the near term.

Contract truckload rates reached a 52-week high of $2.72 per mile plus fuel in early October, up 18 percent year over year, as spot rates climbed nearly 50 percent over the same period and narrowed the contract-spot gap. Carriers are leveraging this convergence in annual bid negotiations, with shippers now resetting agreements at significantly higher levels than 2025 contracts.

British GQ profiles the Aufguss World Masters competition, where practitioners from around the world perform choreographed towel-waving ceremonies in saunas to circulate hot, scented steam for audiences of up to 200 people. The piece follows competitor Travis Talmadge through the high-stakes preparation and performance of his World Masters set, illustrating how the discipline has evolved from a traditional European spa ritual into a globally competitive performance art.

Therme Bucharest is hosting the eighth edition of its Sauna Fest from October 5 to 25, featuring more than 800 multisensory shows and approximately 100 Aufguss masters representing 29 countries at Europe's largest thermal wellness complex. The 21-day festival combines theatrical storytelling, live music, costumes, and choreographed heat ceremonies with temperatures exceeding 70°C.

A public smoke sauna development at Lake Kuusijärvi in Vantaa, Finland, designed by Mer Architects in collaboration with Talli Architects, has won the 2026 Finlandia Prize for Architecture, the country's most prestigious architecture award. The jury praised the project for its aesthetic sensibility, technical skill, commitment to community, and accessibility, highlighting how the design reinterprets traditional Finnish sauna culture for a contemporary public context.

This piece examines how sauna culture is rapidly expanding in Ireland, with coastal pop-ups and community saunas emerging as alcohol-free social gathering spaces during winter months. The author frames the trend as a response to a broader desire for genuine human connection, drawing parallels between the social role of the traditional Irish pub and the growing community function of the sauna.

Sauna Jungle is preparing to open its first location in Arlington, Virginia, offering a membership-based communal Finnish sauna and cold plunge concept designed around regular neighborhood use rather than traditional spa visits. The approximately 2,500-square-foot space will feature two large communal saunas, three commercial cold plunges, and shared cool-down areas at 5210 Wilson Boulevard in the Bluemont neighborhood.

All's Well Sauna and Waterspa has opened in Minneapolis's Harrison neighborhood, positioning itself as the area's first social spa focused on communal sauna use and shared water experiences. The venue was founded by two former corporate coworkers who identified a gap in the local market for a space combining sauna culture with a relaxed, community-oriented atmosphere.