A personal-essay newsletter by Hass Khan that uses sport stories and historical anecdotes to explore human performance, procrastination and potential. Each issue pairs a reflective argument with concrete examples, such as Victor Hugo's self-imposed deadline or an athlete's late-career peak.
Website: https://hasskhan.substack.com
A weekly newsletter that examines recent studies on exercise physiology, nutrition, supplements and wearable data, with the author's own experience woven in. Readers get explanations of what the research does and does not show, and the author's reasoning on topics like carbohydrate fueling and creatine.
Evidence-led essays that examine research on motivation, sport psychology and developmental participation, with close attention to what individual studies do and do not show. Readers get careful readings of specific papers and practical questions for coaches, teachers and leaders.
A former ESA astronaut trainer, Susan Charlesworth, writes about human performance, public speaking workshops and her reflections on life and space, including commentary on the Artemis II mission. Issues mix personal anecdotes with promotion for her coaching services and reflections on luck and mindset.
One short email a week with hand-picked newsletters from the index. Free, no spam, unsubscribe anytime.
