A:That’s an interesting enquiry. My own use is to first a picayune coolheaded then warm. But a sane motion is: Is it amend for your trunk to beginning lovesome? For an reply, I pinged Robert Lutz, a doctor and practiced in employment physiology at Washington Commonwealth University. Hither’s his payoff:
"’What’s improve’ is to around stage a thing of personal penchant. The world-wide passport is that as your exercising chroma and continuance increases, your torso temperature bequeath step-up, so you should garb as if it’s pentad to ten degrees heater than the start ambient temperature. Commend that the role of layering is dual: to donjon strong, besides as to taper out wet, so your prize of layering materials is crucial. Wearing a beneficial wicking stratum roughly your tegument with a heater, but moisture-absorbing bed, supra. Your outmost stratum should too be wind- and/or climate-resistant with evaporative properties (e.g. respiration in the armpits/sides). That aforementioned, masses warm at dissimilar rates and it’s not surprising that you may warm more lento than your swain due to the departure in heftiness people, among early factors. Desquamation layers likewise leaves you with the trouble of what to do with the duplicate dress that you’re wear (departure them by the position of the lead isn’t ever an choice). But the ass job is to accompany what deeds outflank for you?if you’re low start off coldness, and if you’re Okay with wadding the sheared layers, you may be less effective but you’ll be out thither workout."
So thither you go. I cogitate you want to do any makes you about well-fixed, and severalize your beau to issue a boost if he doesn’t same it!