Listen to an interview with Rewire co-founder, Sun Sachs and elite ultra athlete, Laura Kline talking about how Rewire Cycling can be used in training and racing on the Pain Cave Podcast Listen on: iTunes, Stitcher, Spotify Join Our Community!
About Sun Sachs
Sun Sachs is the co-founder of Rewire Fitness, a 20 year veteran in software development and a life-long endurance athlete for the past 35+ years in competitive cycling, triathlon and adventure races
Entries by Sun Sachs
Most of us have slaved over improving our functional threshold power (FTP) via countless hours of structured power-based training. Likewise we’ve geeked out and spent lots of money looking for ways to save watts using the latest aero bars, wheels, bars, skin suits, shoe covers, wax chains, helmets and even water bottles. Of course, these are all […]
In a recent study scientists compared the efficacy of an athlete’s rating of perceived exertion (RPE) vs. standard training load measures captured by our various gadgets like HR (measured with LuTRIMP), power (measured in kj spent) and training stress (measured in TSS) over a 4 year period from 21 professional cyclists with the Germany-based Team […]
In sports training, rating of perceived exertion aka RPE is used as an internal assessment for training load during training and competition. The original scale was invented by Stockholm professor of Psychophysics, Gunnar Borg in 1966. Since its invention the RPE scale has been established as the gold standard for self-assessment in the sports world […]