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How to Exercise Safely in the Heat

by Sunday Shades July 28, 2022

When you exercise, your heart rate increases to ensure that your muscles receive enough oxygen. This also leads to an increase in temperature for y...

Posted in exercise, heat, heatstroke, hydration, protection from the sun

What Colour Are Your Eyes?

by Raymond Tan June 28, 2021

What colour eyes have you? Blue, green, amber, hazel, red, grey or brown? The most common eye colour is brown. About 55% to 79% of the world popula...

Posted in amber eyes, blue eyes, brown eyes, eye colours, eyes, gray eyes, hazel eyes, melanin, pigmentation, Polarized Sunglass, protection, protection from the sun, Sunday Shades, sunglasses for athletes, sunnies, UV 400