Outdoor swimming pool and hot tub at dusk, surrounded by snow and lit by underwater lights, with steam rising from the water.

R&R

Recover & Recharge Like Never Before

Discover the Ultimate Recovery Destination in Sun Valley.
Enjoy complimentary all-day access and experience all of Zenergy’s recovery elements for $180.

A man lies on a recliner wearing a breathing mask connected to a machine labeled “MITOVIT” in a room with wood-paneled walls.

Altitude Interval Training

  • IHHT
  • MITOVIT®

What the Evidence Shows

  • Improves cardiovascular fitness and blood pressure over a course of treatments
  • Renews your mitochondria, the parts of your cells that make energy
  • Promotes steadier blood sugar, better energy and more capacity on the hill
Read more about Altitude Interval Training

How it Works

Interval training for your cells, done lying still. A soft mask alternates low-oxygen and oxygen-rich air across a 45-minute session. The low-oxygen intervals trigger the way your cells sense oxygen — the biology behind the 2019 Nobel Prize in Medicine — which prompts them to clear out worn mitochondria and build fresh ones. The oxygen-rich intervals let you recover between them. Mitochondria-wear is one of the recognized hallmarks of aging, and this is aimed squarely at it.

When to Use It

Two or three sessions a week, over a course of at least ten weeks.

A person lies on a glowing surface, wearing headphones and an eye mask with “DRO” visible, in a dimly lit room

Hydrogen Inhalation

  • Nose Cannula Therapy

What the Evidence Shows

  • Lowers markers of cell stress and inflammation in human trials
  • Early research shows brain cell protection
Read more about Hydrogen Inhalation

How it Works

Hydrogen gas, generated from purified water, is delivered through a soft nasal cannula while you do something else. Most antioxidants are blunt, mopping up damaging and useful molecules alike. Hydrogen directly targets the most damaging ones first, and switches on your body’s own defenses.

When to Use It

Stack it onto any modality excluding altitude interval training.

A person reclines in a chair with their legs inside Normatec compression therapy sleeves, holding the control device.

NormaTec Air Compression

  • Sequential Pneumatic Compression

What the Evidence Shows

  • Reduces muscle soreness
  • Decreases swelling and heaviness
  • Relieves fatigue and accelerates recovery, which keeps you training
Read more about NormaTec Air Compression

How it Works

Your lymphatic system has no central pump — it moves fluid using muscle movement, breathing and outside pressure. The boots supply that pressure while you lie still, inflating in sequence from the feet or hands upward, relieving soreness, fatigue and swelling. A session runs 25 or 50 minutes.

When to Use It

After a long run, a full ski day, or a flight.

A person in a bikini lies inside a red light therapy bed emitting red light at the luxurious Sun Valley spa

NovoTHOR® Light Therapy

  • Photobiomodulation

What the Evidence Shows

  • Less pain and inflammation, across more than forty published research reviews
  • Faster exercise recovery and reduced soreness
  • More collagen in the skin
Read more about NovoTHOR® Light Therapy

How it Works

Lie down in the light bed for 10-20 minutes while red and near-infrared light surrounds you head to foot. There is no UV and no heat. The light is absorbed by your mitochondria — the cell’s energy plants — raising energy production and releasing nitric oxide, which widens blood vessels so more blood reaches the tissue. Red (660 nm) works on skin and surface tissue; near-infrared (850 nm) reaches muscle, joint and bone.

When to Use It

For whole-body soreness rather than one spot.

A person sits on a reclined chair with two round pads placed on their thighs.

PEMF Therapy

  • High-Intensity or Gentle Mat

What the Evidence Shows

  • Relieves muscle and joint pain, often in the first session
  • Loosens stiff joints and releases muscles that stay locked up
  • On the gentle mat: Less arthritis pain and easier movement
Read more about PEMF Therapy

How it Works

Our high-intensity machine is a serious recovery tool, with extensive evidence behind it for relief of pain and stiffness. The applicator — a loop, paddle, or pad, depending on the area — sits over the joint and stimulates the nerve directly. You’ll feel a distinct tapping and probably see the muscle jump. The pulses pass through skin, clothing and bone, reaching deep muscle and joints that surface treatments can’t. For basic cellular repair, we also offer a low-intensity heated mat. You feel the warmth, not the magnetic field, and you can use it as often as you like.

When to Use It

Use the high-intensity side for one painful or stiff area, as a series of six to eight sessions. The mat is there any time.

A person lies on a medical scanning table under a wall-mounted screen displaying controls, with a nature photograph

TheraJet Hydro Massage

  • Warm-Water Jet Massage

What the Evidence Shows

  • Relaxes muscles, relieves tension, and provides temporary pain relief
  • Lowers stress and shifts the body toward a calmer, more restorative state
Read more about TheraJet Hydro Massage

What is it?

Warm-water massage with no preparation. You lie fully clothed on a flexible membrane while pressurized warm-water jets travel across your body in programmable patterns. You feel the massage; you never touch the water. No oils, no table, nothing to take off.

When to Use It

Whenever you want to relax. It isn’t doing anything exotic — warmth and rhythmic pressure offer reliable relaxation.

A man in athletic wear relaxes on a reclining chair in a small room with beige walls and a landscape photo hanging

Vibroacoustic Therapy

  • inHarmony Sound Lounge

What the Evidence Shows

  • Less anxiety and better sleep, across several trials
  • Stress reduction
  • Deep relaxation, reliably, within minutes
Read more about Vibroacoustic Therapy

How it Works

You lie back while low-frequency vibration moves up through the body and sound plays through the headset. Most of your vagus nerve carries signals up to the brain rather than down — the vibration tells it the body is safe, and the brain stands down. A session runs 25 or 50 minutes.

When to Use It

Any time you need to unwind, or as a regular habit for a deeper effect on sleep and stress.

Person lying on a glowing bed with a sleep mask, hands folded, in a dimly lit room with a control panel nearby.

ZenFloat

  • Dry Float
  • Warm & Cryo Modes

What the Evidence Shows

  • Consistent reduction in anxiety
  • Lower blood pressure and stress hormones
  • Chronic pain relief
Read more about ZenFloat

What is it?

You lie back fully clothed on a heated membrane that holds you just short of floating — float-tank conditions, minus the water and the shower afterward. Your nervous system spends every waking second processing where your body is and what’s touching it. Nearly weightless and warmed to skin temperature, almost all of that goes away, and the pressure comes off the spine.

On scheduled cryo days it runs cold instead, around 40 F — same position, opposite effect, and an easier way into cold than the plunge. Helps accelerate muscle recovery, joint decompression, and reduced inflammation.

When to Use It

Warm any time everything’s clenched and you want to sleep better. Cryo when you want to feel switched on.

A woman in a blue swimsuit steps into an outdoor hot tub surrounded by snow at Zenergy

Cold Plunge

  • Cold-Water Immersion

What the Evidence Shows

  • Reduces muscle inflammation and accelerates recovery
  • Releases endorphins and alleviates stress and anxiety
  • Stimulates collagen production and tightens skin
  • Activates brown fat and increase calorie burning
  • Enhances immune resilience
Read more about Cold Plunge

How it Works

You submerge into ice-cold water for just seconds at a time. That immediate cold triggers a cascade of physiological responses: blood vessels constrict, your nervous system activates, and your body releases endorphins. Over repeated sessions, your system adapts, improving circulation and metabolic function.

When to Use It

Research suggests 11 minutes per week, divided into 3-4 sessions.

Interior of a wooden sauna with bench seating, a wall of salt bricks, and an open frosted glass door.

Himalayan Salt Sauna

  • Thermotherapy Room

What the Evidence Shows

  • Lowers blood pressure and reduces stress
  • Expels toxins and rehydrates skin
  • Increases metabolism and calorie burning
  • Clears airways and supports respiratory function and heart health
Read more about Himalayan Salt Sauna

What is it?

Heat and minerals work together. The sauna warms you deeply while salt ions reach your respiratory system and skin. You’ll feel tense muscles relax and your breathing ease. Over time, regular sessions improve cardiovascular function and support natural detoxification.

When to Use It

Aim for 3-4 sauna sessions per week, with each session lasting 15-20 minutes to allow your body to fully experience the heat’s therapeutic effects.

A person with short blond hair and hoop earrings stands in a steamy room at Zenergy, wearing a dark tank top

Eucalyptus Steam Bath

  • Hydrotherapy Room

What the Evidence Shows

  • Relaxes tense muscles and reduces stress
  • Opens airways and eases breathing
  • Flushes toxins and improves skin clarity
  • Hydrates and cleanses skin
Read more about Eucalyptus Steam Bath

How it Works

Moist heat combined with eucalyptus aroma does two things: the steam hydrates your skin and opens your airways, while eucalyptus reduces inflammation in your respiratory system. You’ll feel your breathing ease within minutes, and the warmth relaxes muscle tension.

When to Use It

Aim for 3-4 sauna sessions per week, with each session lasting 10-15 minutes.

PRICING

Flexible Options. Premium Recovery.

Exclusive Member Pricing

25 Minutes

$45

Choose From

  • High-Intensity PEMF
  • TheraJet
  • Compression
  • Vibroacoustic
  • Light Therapy
  • ZenFloat

50 Minutes

$90

Choose From

  • Altitude Training
  • Vibroacoustic
  • Compression
  • ZenFloat

Stackable Modalities  ·  $15+

Choose from:
  • Hydrogen Inhalation
  • Gentle Mat PEMF
Buy Now

Exclusive Member Packages

250 Minutes

$400

10 × 25-minute sessions or 5 × 50-minute sessions

Save $50

500 Minutes

$750

20 × 25-minute sessions or 10 × 50-minute sessions

Save $150

750 Minutes

$1,050

30 × 25-minute sessions or 15 × 50-minute sessions

Save $300

Buy packages in person at the Spa Desk.

Non-Member Recover & Recharge Pass

Includes two 25-minute sessions or one 50-minute session of any recovery service, plus all-day club access, including jacuzzi, cold plunge, Himalayan salt sauna, and eucalyptus steam room.

Add on additional modalities the same day, subject to availability.

Stackable Modalities  ·  $30+

Choose from:
  • Hydrogen Inhalation
  • Gentle Mat PEMF

Don't see a time that works? Call 208.725.0595, ext. 2

Members: create a spa login with the same email as your Zenergy membership to see member pricing. Booking guidelines

Your privacy choices

Read more in our Privacy Policy.