Fitbits, smart watches and pe'dometers can monitor heart-rate.
Up your daily calorie intake by 300 to 350 calories per day — that's the equivalent of, say, two glasses of skim milk and a bowl of oatmeal (not the all-you-can-eat sundae bar you were envisioning).
Be well lit have good air flow and have a comfortable temp
all of them is good poe pimp