Speed & Endurance · September 12, 2026
Seven Thousand Feet: What a Week at Altitude Does
Real altitude is a measurable stressor: the slow first day, the dry air, the poor sleep and the output that comes back late.
altitude / endurance↗
Move faster. Go longer.
Speed & Endurance
Acceleration, running economy and conditioning without the noise of leaderboard culture. Read the protocol, then decide what belongs in your setting.
The desk
What we are watching
Acceleration, running economy and conditioning without the noise of leaderboard culture.
Speed & Endurance · September 10, 2026
What a School Track Season Asks of a Young Runner
A track season is a structured load for a teenager: calendar, meets, eligibility and a weekly volume that has to fit a school day.
youth / running↗
Speed & Endurance · September 7, 2026
What an Indoor Team Sport Actually Demands
Handball read as a load profile: short sprints, contacts, jumps and effective playing time, measured by position.
team-sport / load↗
Speed & Endurance · September 5, 2026
Canicross as a Measurable Training Load
Running with a dog is structured aerobic work with a second engine. Pace, heart rate and format make it countable.
running / conditioning↗
Speed & Endurance · August 20, 2026
Sprint Acceleration Testing Without a Lab
A timing gate is only as useful as the start rule, distance, surface and repeatability around it.
speed / testing↗
Speed & Endurance · August 17, 2026
Threshold Training Without the Hype
Threshold is a useful training idea only when the intensity, duration and purpose are named.
endurance / conditioning↗
Speed & Endurance · August 12, 2026
Running Economy: Field Notes
Running economy is a relationship between speed and cost, not a single technique cue.
running / testing↗
Further reading
Keep the question open.
Use the Performance Protocol Library to check procedure, equipment and limits before you turn a measurement into a decision.