Three-dimensional impulse-response model

[R2Tom]

Please help me get xSS into activities page/weekly totals

R2Tom’s approach will work. What you can also do is use a custom activity field to replace the Intervals.icu training load (basically TSS) with XSS. We haven’t added this as a default option because XSS is often quite a bit more than TSS (my most recent ride XSS=248 TSS=209) and the other load calculators for HR and pace output TSS. Add a custom activity field “XSS Load” with a script like this: { if (activity.strain_score) activity.icu_training_load = Math.floor(activity.strain_score + 0.5)…