Will BCAAs give you the muscle gainz?
Branched-chain amino acids (BCAAs) are a popular sports supplement with bodybuilders and athletes. But you don’t need to look for them in a bottle as our diet naturally contains them as part of the amino acid building blocks of protein. With claims of increased muscle protein synthesis, decreased muscle protein breakdown, enhanced endurance and less muscle soreness, they seem to be an essential supplement that no athlete can do without. In this episode, I’ll look at those claims and explore t...
11 Juli 20229min
How the Mediterranean diet benefits mental health
Counselling and medication gain most of the treatment attention for depression, but the promise of dietary changes to help to improve the outlook of people with depression and other common conditions such as anxiety is gaining traction. Welcome to the rapidly moving world of nutritional psychiatry which is uncovering key links between diet and mental health. And one such dietary pattern, the Mediterranean diet, is now building a research base behind it to support a change to the dietary theme...
27 Juni 202215min
How beetroot juice lowers blood pressure and improves sports performance
Nitrates are inorganic compounds found in many vegetables such as spinach, celery, radishes, and lettuce, but beetroot is one of the highest sources. Nitrate contributes to the production of nitric oxide, which has an important role to play in immune function as well as regulating the tone of blood vessels which impacts blood pressure. In this podcast, I look at the evidence for using nitrate-rich beetroot juice to treat high blood pressure as well as its role as a supplement to improve athle...
13 Juni 202211min
Managing IBS with the low-FODMAP diet and probiotics
Irritable bowel syndrome (IBS) is one of the most common gastrointestinal complaints. With no one single identified trigger or treatment, IBS can be a minefield for a person to try and get on top of. Diet changes are one area that can have a positive impact on IBS and in this podcast, I’ll look at the current evidence for different approaches with a focus on the popular low-FODMAP diet as well as probiotic supplements. Links referred to in the podcast Low-FODMAP diet and IBS review 2018 https...
30 Maj 20228min
Will magnesium help you sleep better?
Magnesium is a key mineral that is essential for muscle contractions and nerve transmission while also keeping your heart beating steadily and your immune system strong. Of the many health conditions linked to magnesium, it is poor sleep quality that often comes up as a reason to take magnesium supplements. In this podcast, I’ll look at the latest evidence for magnesium and sleep. And then I’ll profile the main food sources of magnesium and critique the merits of the many different supplement...
16 Maj 20229min
Caffeine and resistance exercise: how much do you need?
Caffeine is a popular go-to supplement for many athletes. And for good reason. Not only is it the key component of one of the world’s most widely used legal drugs – I’m talking about coffee here people – it is also a sports supplement that is well supported by scientific evidence. Caffeine can offer a performance-enhancing benefit by providing a small, but worthwhile, enhancement of performance over a range of exercise situations from short-duration events right through to endurance events. I...
2 Maj 202210min
Go nuts for nuts: why they’re great for your heart and weight
Eating nuts as part of a healthy diet is good for your heart. They’re also a super nutritious snack for any time of the day. But, what about all that fat? Be fearful not of fat as not only is the type of fat found in nuts considered healthy, but a major systematic review finds little impact of eating nuts on body weight. And that’s what I’ll cover in today’s episode. Links referred to in the podcast Systematic review of nuts and body weight https://onlinelibrary.wiley.com/doi/full/10.1111/obr...
18 Apr 20226min
Nutrient wins and losses on a plant-based diet
Plant-based eating is on-trend and has been for some time. Fuelled by health, environmental and ethical personal choices, we are seeing more people than ever adopt this way of eating. But there is no one ‘right’ way to eat. And even within a framework of ‘mostly plants’, it is possible to do it well and not so well. In this podcast, I’ll look at the latest research comparing different types of plant-based diets to one that includes meat and see how they compare on the nutrient wins and losses...
4 Apr 202212min
