Is this true about testosterone and male characteristics ?

Im a 16 year old weight lifter training at juniour olymic bronze level and im in a tourlament soon for a qualifier to get me a chance to lift in spain with the best of the best. now i have a good body etc does training increase tesosterone because i hear squats, deadlift help increase it??? i wanna build my t level without building the characteristics e.g. facial hair, body hair. if i train to much on those excersies what will be the effects. thank you in advanced for your answers merry chrismas as i wont have a chance to say it to u bye :) x