Guide

On a treadmill, a 15% incline equals about 8.5° of slope, using angle = arctan(grade/100).

For a straight razor shave, hold the blade at about 30 degrees to the skin for smooth cutting without scraping.

Bodyweight workouts are routines that use your own mass for resistance to build strength, mobility, and endurance anywhere.

In Brazilian jiu-jitsu, adult belt levels run white, blue, purple, brown, black, then master grades (coral and red) earned over decades.

Bamboo socks are usually rayon (viscose) made from bamboo, blended with cotton, polyester, nylon, and a touch of elastane for stretch.

Bio-based sunglasses use plastics made from renewable biomass, measured by recognized biobased carbon standards.

For men’s suits, pair a crisp shirt, proportionate tie, leather oxfords or derbies, a matching belt and socks, and a pocket square echoing one color.

Bib snow pants are high-rise, suspenders-equipped snow pants that add torso coverage to block snow and seal in warmth.

A post-workout sauna can aid relaxation, circulation, and perceived recovery while you manage heat, fluids, and session time.

Barre socks are for grip, balance, and hygiene in barre and Pilates classes, using sticky soles and foot-covering designs.