Meditation: Yoga & DNA

“MEDITATION doesn’t just calm the mind – it may affect our DNA too. “Mind-body practices” such as mindfulness meditation are claimed to protect against stress-related diseases, but how these might improve physical health is unclear. Ivana Buric of Coventry University, UK, and her colleagues [(2017)] have now conducted the first systematic review of studies that have examined gene activity… Read More

Is Hot Downhill Running an Effective Preconditioning Strategy?

Research Paper Title The Hsp72 and Hsp90α mRNA Responses to Hot Downhill Running Are Reduced Following a Prior Bout of Hot Downhill Running, and Occur Concurrently within Leukocytes and the Vastus Lateralis. Background The leukocyte heat shock response (HSR) is used to determine individual’s thermotolerance. The HSR and thermotolerance are enhanced following interventions such as… Read More

Do You Have a Big Heart?

“Because the heart size of a healthy person is dependent on body weight, the ratio of heart volume (kg) to body weight was determined. The normal values for untrained males and females were 11.7 ± 0.19 and 9.7 ± 0.15, respectively. In contrast, elite athletes engaged in endurance sports reached values of 18 to 20 (114) [Reindell, Koenig… Read More

Calories for Work…

“Approximately 3,200 kcal could meet the daily energy requirements for physical exercise for a 70 kg person whereas 2,600 calories was sufficient for simple office work. The metabolism of a farm worker during harvesting would require 4,300 kcal. The peak values of the daily calorie consumption for lumberjacks would amount to approximately 6,000 kcal for a 70 kg person. Long-distance racing cyclists,… Read More

Linking Muscle Strength, Area, Mass & Volume…

“A muscle’s strength is proportional to its cross-sectional area, and an animal’s mass is proportional to its volume. The volume of an animal decreases more sharply than the muscle cross-sectional area as the animal under consideration gets smaller, so a mosquito is “stronger”than the much larger vulture and can take on a greater pro rata load. This also explains why other insects,… Read More

What are the Changes in Biochemical & Functional Parameters for (Military) Men during Exercise?

Research Paper Title Changes in biochemical and functional parameters for men during exercise. Background Benefits of physical activity are undeniable. The aim of the present research was to determine the effects of physical activity and age on cholesterol and glucose levels in the blood, as well as changes in the functional parameters of the cardiovascular… Read More