Vitamin D may slow cellular aging by preserving telomeres, study finds
Vitamin D may slow cellular aging by preserving telomere length, a new study finds. Learn about the benefits for DNA, proper dosage, and potential risks.
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Neurons employ multiple learning rules simultaneously
Brain learning involves multiple simultaneous synaptic rules, challenging traditional models New research reveals that the brain does not use a single, uniform learning rule across synapses. Instead, different synapses on the same neuron follow distinct rules, with some adhering to…
Late morning workouts optimize muscle building
Late morning workouts optimize muscle building by balancing hydration, cortisol, and energy levels Muscle growth primarily depends on consistent, progressive strength training rather than the specific time of day. Early morning workouts may be hindered by dehydration, high cortisol levels,…
Parenting in childhood predicts personality in early adulthood
Affectionate parenting shapes openness, conscientiousness, and agreeableness in adulthood A longitudinal twin study following 2,232 British twins from childhood to age 18 demonstrates that affectionate parenting between ages 5 and 10 predicts higher levels of openness, conscientiousness, and agreeableness in…
Half-hour strength sessions twice a week are enough to build muscle
Why everyone needs stronger muscles From our 30s onward we gradually lose muscle tissue, a process called sarcopenia. Weaker muscles increase the risks of frailty, falls, loss of independence and even early death. Large cohort studies show that every extra…
One bench press rep per day improves strength
A study published in the Journal of Exercise Physiology Online investigated the effects of daily one-repetition maximum (1RM) bench pressing over a 34-day period. Seven physically active participants performed a daily 1RM bench press, followed by five volume sets at…
PP405 hair regrowth shows promise (but not a cure)
PP405 hair regrowth treatment from UCLA may help androgenetic alopecia by reactivating dormant hair follicles, but trials and FDA approval are still ongoing.
Childhood trauma linked to smaller hippocampus after romantic breakups
A new study links romantic breakups to smaller hippocampal brain volume in adults with childhood trauma, showing how early adversity heightens stress sensitivity.
Walking at the right time helps you reach 12 percent body fat
Most people try to lose fat with hard cardio, but low-intensity walking can work better when you do it at the right moment. Thomas DeLauer, a nutrition coach, explains that walking at roughly half of your maximum effort (about 50–60…