Siim Land (@siimland)

Microneedling is crazily effective for skin aging The small needles cause microtrauma, triggering collagen synthesis and skin repair - up to 400% increase in collagen synthesis Full video: <a target="_blank" href="https://youtu.be/n7xjmLa7TR4" color="blue">youtu.be/n7xjmLa7TR4</a> Paper: <a targ...

Aging causes what I call 'chronic jet lag syndrome' It's a perma debuff that reduces the amplitude in circadian hormones, sleep duration, deep sleep and recovery. Ultimately, you start aging much more rapidly after this happens Here's a thread to postpone this⬇️⬇️ <a target="_blank" href="https:...

Sauna therapy is a game-changer for cardiovascular health - lowers blood pressure - lowers arterial stiffness - lowers inflammation - improves cardiac function It appears to even offset the higher risk of all-cause mortality related to lower socioeconomic status, high blood pressure, and high infla...

The soleus muscle underneath the calves is called the second heart because it helps with blood circulation back up to the heart A 2022 study also found that stimulating the soleus can have significant benefits on your glucose metabolism⬇️⬇️ <a target="_blank" href="https://youtu.be/wSJClvkCznY" co...

Dehydration not only affects your brain and exercise performance - it also makes you look older Skin dehydration and dryness have been seen to be closely related to the degree of skin wrinkles and deeper furrows. The lower the skin hydration, the higher the roughness and wrinkles of the skin. Gra...

Green tea contains many bioactive compounds that target all the hallmarks of aging: - genomic instability - telomere attrition - epigenetic alterations - loss of proteostasis - impaired autophagy - deregulated nutrient sensing - mitochondrial dysfunction - cellular senescence - stem cell exhaustion...

You should be asleep before midnight A 2021 study on over 100k people found that sleep onset between 10-11 PM was linked to the lowest incidence of cardiovascular disease Sleep onset after midnight was linked to higher risk compared to 10-11 PM, highlighting the importance of circadian rhythm al...

Glutathione is often called the master antioxidant, but it’s actually regulated by melatonin (PMID: 20868358) Besides sleep, melatonin also regulates inflammation, immunity, antioxidant activity, and autophagy the process of cell recycling <a target="_blank" href="https://youtu.be/AireY34ggw8" col...