Many thanks for that, very useful spreadsheet!Thanks for the input Madtrack and RG, think I will go with the smaller doses to try and keep things more...

Thanks RG...I'll follow to the letter. I'm unlikely to be tested so will go with getting some HCG I think and if I'm looking at going to a race I may ...

Hey guys,Just looking to confirm a sensible endurance dose for sust 250. I'm ot convinced Sust 250 is the best to go for but it was reletively easily ...

Hey RG, awesome post as always - very informative for us Masters riders.Just thought I'd add my 0.02$I'm 31 and race masters XC67kg330w FTP (at base 4...