
Find out what size 39 1/3 corresponds to and how it translates across different shoe size scales.

Smoother, shorter, and more comfortable routes to reach Santiago with less effort, on foot or by bike.

Useful estimates by weight, pace and distance to understand the energy cost of every run.

Generous cushioning, a soft feel, and stable response in a shoe designed to rack up miles comfortably.

Current evidence does not confirm that creatine causes baldness. These are the nuances that matter.

An eight-week schedule to reach 21.1 kilometers with sensible progression, recovery and realistic expectations.

Key points to recognize popliteal swelling, its warning signs, and the most commonly used treatments.

A very nutritious, practical and filling food: keys to understanding its value, its limitations and its role in sports.

A 12 to 16-week block to sustain 4:58/km with clear paces, structured load, and a well-tuned deload.

The keys to choosing comfortable, stable and durable footwear for long runs, half marathons and marathons.

A clear analysis of its impact on the heart, the legs, energy expenditure, and joint care.

Generalized discomfort can be due to overexertion, infections, or chronic disorders. Here are the key points for understanding them.