The Voice Of Fitness Reason Podcast | by Katie Bulmer-Cooke & Frank Sinclair
Jul 28, 2026 · 18 min · 6 segments
Frank sits down with KBC (aka an actual "electrolyter" 😂) to talk sachets, sweat, and break down what electrolytes are, why she swears by them for HYROX, and when they're actually worth using…
Katie Bulmer-CookeHost
Frank SinclairHostSo I just did a little bit of research because I wanted to try and fine-tune my performance as best I possibly could.
So, I'm trying to train a lot and I'm trying to train in quite a few of my sessions in the week at a high level and I sweat profusely.
I am not one of those people that goes into the gym and looks the same when I come out.
So, I'm very conscious that I'm losing weight I'm losing electrolytes through sweat.
Yeah, and I was thinking about fatigue and sometimes just feeling a little bit like it's taking us a bit longer to recover.
So I just thought I'll give Electrolyte a go and did a bit of research into what they were going to do for me.
So sodium regulates your fluid balance and is important for nerve function.
So I just did a little bit of research because I wanted to try and fine-tune my performance as best I possibly could.
So, I'm trying to train a lot and I'm trying to train in quite a few of my sessions in the week at a high level and I sweat profusely.
I am not one of those people that goes into the gym and looks the same when I come out.
So, I'm very conscious that I'm losing weight I'm losing electrolytes through sweat.
Yeah, and I was thinking about fatigue and sometimes just feeling a little bit like it's taking us a bit longer to recover.
So I just thought I'll give Electrolyte a go and did a bit of research into what they were going to do for me.
So sodium regulates your fluid balance and is important for nerve function.
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