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By the Numbers: Another Look at Fabric Drying Performance – How can an Alpha Direct Base Layer take Longer to Dry than a Wool Base Layer?
A deep dive into the factors that cause Alpha Direct to take longer to dry than wool.
Episode 130 | Bivy Sack Camping
Discover Ryan’s discreet bivy sack camping methodology for alpine environments, encompassing essential gear, requisite skills, and a critical analysis of tent practicality. Embrace the experience of open-air slumber.
Osprey Talon Pro 30 & Tempest Pro 30 Review: Search and Rescue & Ultralight Backpacking
An ultralight review of the Osprey Talon Pro 30 & Tempest Pro 30 for search and rescue (SAR) and ultralight backpacking.
Episode 129 | Field Notes – The Limits of Wilderness Minimalism
Ryan Jordan examines wilderness minimalism under stress, using physiology, psychology, and Stoic philosophy to analyze five high-risk scenarios.
Testing Páramo Analogy Waterproof Clothing: How Well Does It Work for Rain (and Wind Shells)?
An in-depth analysis of Páramo Analogy Fabric to see how it performs in wet conditions.
Episode 128 | The Metabolic Cost of Carrying a Backpack
What does it really cost your body to carry a backpack in the backcountry? In this episode, we explore the science behind the metabolic demands of load carriage – how pack weight, load distribution, terrain, and walking speed impact energy expenditure. (included: interview with pack designer Dan Durston.)
The Metabolic Energy Mile (MEM) Framework: A Systems-Based Approach to Measuring the Cost of Walking a Mile
The Metabolic Energy Mile (MEM) Framework redefines hiking effort beyond distance. It integrates terrain, fatigue, and environment for accurate energy cost prediction.
Backpacking Chairs: A Comprehensive Guide to the Science of Seated Recovery, Ultralight Chair Design, and Market Landscape
In ultralight backpacking, chairs are often dismissed as luxury. This guide reframes them as recovery tools — exploring their impact on performance, biomechanics, and thermal management. From sit pads to suspended seats, we analyze the design tradeoffs and field use cases that shape the modern camp seating landscape.
El Coyote Alphalite Quilt Review
A review of the El Coyote Alphalite 900+ Quilt, including warmth and value analysis, sizing insights for petite hikers, and performance feedback after 20 nights in the field.
Episode 127 | Field Notes – Shelter Fabrics
In episode 127 of the BPL Podcast, Ryan Jordan explores shelter fabrics: strength-to-weight, waterproofing, coatings, pitch stability, storm resilience, strength-to-weight ratios and waterproofing to coating quality, pitch stability, and storm resilience.
Market Report: State-of-the-Art Fabrics for Hiking Backpacks and Backcountry Shelters
Ultra-light backpack and shelter fabrics: Explore materials, performance, and construction. Nylon, polyester, UHMWPE, coatings & more.
Malaria in the Mountains – A 200-mile Scottish Coast-to-Coast Misadventure
Jeff de Graffenried recounts a TGO challenge misadventure where he was beset by Malaria on trail.
Episode 126 | Field Notes – Ultralight Chairs: Performance or Luxury?
Recovery isn’t passive. It’s a skill – and how you sit at camp might matter more than you think.
Nemo Hornet OSMO 3P vs Nemo Dragonfly OSMO 3P as a Family Shelter
The Nemo Dragonfly & Hornet OSMO 3P tents for family backpacking are ultralight, durable shelters tested here with toddlers.
Topographic intervention: reconciling terrain and neurobiology with your mental and emotional health needs
Walking is often prescribed as a catch-all fix for mental and emotional distress. But when generic advice like “go for a walk” doesn’t work, it’s not your fault - it’s the prescription that failed. This essay explores a more intentional framework: topographic intervention. By aligning terrain with specific emotional states - like using uphill climbs to metabolize anxiety or forested trails to cradle grief - walking becomes more than movement. It becomes medicine. Discover how matching physiology, emotion, and landscape can unlock walking’s real power for healing.
Episode 125 | How to Plan a Long Thru-Hike
Learn how to thru-hike successfully with expert advice from Nikki’s Appalachian Trail journey. Discover essential strategies for planning, training, gear, nutrition, and mental wellness to make your long-distance hike enjoyable and achievable.
Backcountry Lighting (Flashlights and Headlamps)
Comprehensive guide to backcountry lighting technology and products. Learn about headlamps, lumens, battery types, and the best models for hiking and camping.
Advances in Materials and Manufacturing in Ultralight Backpacks: A Technical Review and Case Study
A technical analysis of material and manufacturing innovations in ultralight backpack design, with a case study of the Arc'teryx Alpha SL 30. This report examines fusion bonding, molecularly bonded UHMWPE laminates, and the engineering tradeoffs shaping the next generation of ultralight packs.
Handwear Systems for Backcountry Travel: Protecting Your Hands in Sun, Cold, Rain, Snow, and Wind
Learn how to build a lightweight, versatile handwear system for backpacking that protects your hands from sun, wind, rain, snow, and cold. This guide covers layering strategies, material science, field-tested tips, and real-world lessons to keep your hands functional and protected on the trail.
Episode 124 | Fastpacking Pack Design with Black Diamond
An in-depth discussion with Black Diamond’s Joe Grant and Derick Noffsinger on the design evolution of hybrid packs for fastpacking and mountain travel.
Gossamer Gear Whisper Review (Updated)
The Gossamer Gear Whisper is a 1-person, 2-pole, floorless full-perimeter shelter made with Dyneema Composite Fabrics. It includes an attached noseeum mesh netting skirt, is pitched with 7 stakes, and weighs 9.8 oz (280 g).

