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How to still have a voice on Friday: vocal care for broadcasters

Vocal care for radio hosts who talk for a living: hydration that reaches the cords, warm-ups, reflux, mic technique that lowers strain, and when hoarseness means a doctor.

August 18, 2026 · Mark Shannon

Your voice is the equipment you can’t replace, and it’s the only piece of it nobody in the building has a service contract for.

Most hosts learn vocal care the hard way: a week of laryngitis in the middle of a ratings period, a specialist appointment, and a lot of retrospective interest in hydration. Here’s the version you can read in advance.

One caveat up front, and it isn’t a legal disclaimer. Hoarseness that lasts more than two weeks is a symptom, not an inconvenience, and it’s what laryngologists want to see early. Nothing below replaces an actual examination.

Water works, but not the way you think

The thing everyone says — drink water — is right, and the mechanism isn’t what most people assume.

Water you sip doesn’t touch your vocal folds. It goes down the oesophagus; the folds are behind the other door. What hydration actually does is systemic: it keeps the thin layer of mucus on the folds fluid rather than sticky. That takes hours, not minutes.

Practically:

The five-minute warm-up that people will actually do

Elaborate warm-ups get abandoned in week two. This one fits in the parking lot. It warms the voice; if the problem is diction rather than tiredness, tongue twisters organized by the sound they fix are the other five minutes.

  1. Breathe low, four times. Hand on your stomach, in through the nose for four, out for six. You’re resetting to abdominal breathing, because the alternative — breathing from the chest — is what makes a voice sound tight and tired by hour three.
  2. Lip trills, thirty seconds. The motorboat sound. Slide up and down your comfortable range. It’s the closest thing to a free lunch in voice work: the back-pressure lets the folds vibrate efficiently with almost no strain.
  3. Straw phonation, one minute. Hum through a drinking straw, gliding up and down. Do it into a glass of water for extra back-pressure. Speech therapists use this because it does more for tired folds than almost anything else.
  4. Humming into “mmm-ah”, thirty seconds. Feel the buzz move to the front of your face. Front placement is what carries; throat placement is what hurts.
  5. Read something out loud for two minutes, at working volume. Not whispering — see below — just talking. Your first sentence on the air should never be the first sentence of your day.

Total: five minutes. Skipping straight from silence to a live mic is the equivalent of sprinting from the car park.

The things that quietly wreck voices

Whispering. It feels gentle and it isn’t. Whispering holds the folds in a tense, dry configuration. If you must save your voice, talk quietly in your normal voice instead.

Throat clearing. That ahem slams the folds together. The urge is usually mucus or reflux, and clearing makes both worse by irritating the tissue that’s producing the mucus. Swallow, sip, or do a silent “h” puff instead. Breaking this habit is worth more than any warm-up.

Reflux. Enormously common in this business and frequently silent — no heartburn, just a rough voice in the morning, a lump-in-the-throat feeling and constant throat clearing. The cause is a schedule: eating at midnight because you got up at four, then lying down. If your voice is worst first thing and better by noon, ask a doctor about reflux specifically.

Talking over the monitors. In a loud room you unconsciously raise your voice — the Lombard effect. Studio headphones exist so you don’t do this. Wear them, and keep them at a level where you can still hear yourself in the room.

Dry air. Studios are air-conditioned boxes full of heat-producing equipment. A cheap hygrometer will tell you what you’re working in; anything under about 30% is working against you all shift. A humidifier is the least glamorous piece of studio gear you’ll ever buy and the one your voice notices most.

Dairy, for some people. It doesn’t produce mucus, despite the folklore, but it does thicken saliva and some people genuinely feel it. Test it on yourself rather than believing either side.

Mic technique is vocal technique

Half of “I lose my voice by Friday” isn’t a health problem, it’s a gain structure problem.

If you’re pushing to hit the meters, the fix is at the board, not in your throat. Get closer to the mic and turn yourself down. Proximity plus a lower speaking effort produces a warmer, larger sound with a fraction of the load — which is why the biggest-sounding voices in radio are often the people talking most quietly in the room.

Then check the rest:

Recovering after a heavy shift

Vocal rest is real rest. Not whispering. Not “only talking a little”. After a four-hour show and two hours of production, twenty minutes of genuine quiet does more than any tea.

Steam beats lozenges. Menthol lozenges numb and dry; they feel great and they mask the signal you need. If you want a lozenge, use a plain glycerin or pectin one.

Sleep. Nothing on this list competes with it, which is uncomfortable advice for people who get up at 3:45.

The line where this stops being a blog post

See a doctor — ideally an ENT or a laryngologist, and ask for a scope — if you get:

Nodules, polyps and reflux damage are all treatable and all much easier to treat early. Broadcasters routinely wait months, because the voice is “mostly fine”, and mostly fine is exactly the stage where this is easy to fix.

The short list

You’ll spend more on headphones than on any of this.

None of it decides what you sound like, only whether you still sound like it on Friday. What you sound like is a separate question.