September 2026

I Keep Getting Niggles and Minor Injuries: Recovery and Mineral Gaps

A tweaked shoulder that never quite settles. A knee that flares up every few weeks. A lower back that's "fine" until it isn't. If you train regularly and keep running into small, recurring issues rather than one clear injury, it's rarely bad luck, it's usually a signal that something in your recovery isn't keeping pace with your training.

Why niggles become recurring rather than one-off

A single acute injury usually has an obvious cause, a bad lift, an awkward landing. Recurring niggles are different: they tend to build gradually from an accumulation of small stresses that aren't fully recovering between sessions. Left unaddressed, tissue that's already slightly under-recovered gets stressed again before it's ready, and the cycle repeats.

The most common contributors

  1. Training volume outpacing recovery capacity. This is the single biggest factor. If total training load increases faster than your body's ability to recover, through added sessions, added intensity, or both, small issues accumulate rather than resolve.
  2. Inadequate sleep. Sleep is when the majority of tissue repair happens. Consistently short or poor-quality sleep directly reduces how well your body recovers between sessions, regardless of how good your training program is.
  3. Insufficient protein intake. Tissue repair, muscle, tendon, and connective tissue alike, relies on adequate protein. A shortfall here slows recovery even when everything else (sleep, training structure) is in place.
  4. Low intake of key minerals. Magnesium, in particular, plays a role in muscle function and relaxation, and inadequate intake has been associated with increased cramping and muscle tension. Iron and vitamin D also support broader recovery and energy availability, and deficiencies in either can leave tissue more vulnerable to overuse issues.
  5. Skipping warm-ups or mobility work. Jumping straight into heavy or high-intensity work without adequately preparing the tissue involved increases the load placed on unprepared joints and muscles.
  6. Chronic stress. Ongoing high stress affects sleep quality and recovery capacity broadly, on top of anything happening in the gym itself.

What tends to help

Start by reviewing your training load honestly, has volume or intensity increased faster than your recovery has kept pace? A planned lighter week (deload) every 4–8 weeks helps prevent this build-up. Alongside that, prioritise sleep as seriously as you prioritise training, since it's not optional recovery, it's where recovery actually happens, and make sure your protein intake is adequate for your training volume, spread across the day rather than concentrated in one meal. It's also worth considering whether mineral intake, particularly magnesium and iron, is adequate, especially if cramping, persistent muscle tightness, or fatigue are part of the pattern, since a blood test can clarify this rather than leaving it to guesswork. Don't skip warm-ups, especially for the specific movement patterns you're about to load heavily, and if pain is genuinely persistent, bring in a professional: a physiotherapist can identify whether a specific niggle has a mechanical cause, like technique, imbalance, or a mobility restriction, that general recovery changes won't fix on their own.

The bottom line

Recurring niggles are usually your body telling you that recovery hasn't kept pace with training load, not a sign you're fragile or doing something fundamentally wrong. Addressing sleep, protein, and training volume together tends to resolve far more of these issues than resting a single body part in isolation.

This article is general information, not medical advice. Persistent pain or a suspected injury should be assessed by a physiotherapist or doctor.