James | Sweet Science of Fighting on Instagram: "Lactate, muscle oxygenation, heart rare, energy system myths, and NIRS. @theandrewusher will be covering all of this in our new 2 month conditioning mentorship. ➡️ 2 live calls a month ➡️ community/forum area for questions ➡️ a ton prescriptions. ✅️Just comment "COACH" and I'll send you the waitlist link Here's what to expect over the 8 weeks: 1. Welcome Week 2. Energy Systems 3. Systemic and Peripheral adaptations 4. NIRS and HR 5. HIT, HIIT, MIC