In today's newsletter, we discuss the innovative tool PhysioNexus, which employs Granger causality to enhance training strategies in exercise physiology by elucidating the interplay of physiological variables during exercise. Additionally, we explore writing advice from influential figures such as Marc Andreessen, Sarah Constantin, and Paul Graham, considering both the challenges they face and the implications of AI on writing. Lastly, we cover the recent tariffs imposed by Trump on Canada, Mexico, and China, inciting trade tensions and concerns regarding the USMCA trade agreement.
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