Vitalisys Wellness Blog: Sleep, Energy & Everyday Balance

Can't sleep in summer heat without AC? Discover science-backed ways to stay cool and sleep better during UK heatwaves using your body's natural cooling system.

Does warm milk actually help you sleep? Discover the real science behind tryptophan, calcium, and the ritual effect, and whether it works for adults.

Is green tea before bed calming or stimulating? Discover the science behind L-theanine and caffeine in green tea and which varieties are safe at night.

Struggling to sleep with lower back pain? Discover the best sleeping positions, pillow placement strategies, and solutions for pain-free rest tonight.

Calculate your perfect bedtime using 90-minute sleep cycles. Learn why waking at the wrong time leaves you groggy, even after 8 hours of sleep.

Learn progressive muscle relaxation to fall asleep in 15 minutes. Complete step-by-step script with proven relaxation technique for deep, restful sleep.