L Tyrosine Supplementation

You mentioned on one of your podcast about dopamine that you take L Tyrosine occasionally to improve focus and drive. Understating that random dopamine release is the best for increasing motivation. Is it best to randomly take L Tyrosine before challenging workouts or mental work? What dosage and timing do you recommend? Thanks

Balance movement

how to improve balance and mobility after a heart stop that lasted for 30 min. 12 years ago? thank you best regards Ivar Ö.

SORENESS/PAIN/TRAINING

How should we approach training/train when our muscles are tight, especially the leg muscles?

Cardio zones and ventilatory threshold

Can we use ventilatory threshold (VT1 and VT2) values to determine heart rate zones 1-5 and if yes, how ?

What is our subconscious and how can we leverage it?