What do the latest fitness industry reviews say about the side effects of using heavy pre-workout supplements every single morning?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What do the latest fitness industry reviews say about the side effects of using heavy pre-workout supplements every single morning?
3 real searches · 1 real-search pass
2025 2026 systematic review pre-workout supplements adverse effects daily use caffeine cardiovascular sleep anxiety ingredientsGoogle ↗
OBSERVEDConsequence
International Society of Sports Nutrition position stand energy drinks pre-workout supplements safety caffeine adverse effects reviewGoogle ↗
OBSERVEDReason
FDA caffeine 400 mg adults side effects sleep heart rate supplements pre workoutGoogle ↗
OBSERVEDConsequence
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (3)
Classes come from the query-classifier (a local Laya model). 3 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
2025 2026 systematic review pre-workout supplements adverse effects daily use caffeine cardiovascular sleep anxiety ingredients Google ↗
International Society of Sports Nutrition position stand energy drinks pre-workout supplements safety caffeine adverse effects review Google ↗
FDA caffeine 400 mg adults side effects sleep heart rate supplements pre workout Google ↗
- Pre-Workout Supplements and Their Effects on Cardiovascular Health: An Integrative Review · mdpi.com
- Caffeine Use in Sport: A Systematic Review and Meta-analysis of Acute Side Effects and Implications for Athlete Health and Safety. · pubmed.ncbi.nlm.nih.gov
- Dietary Supplements for Exercise and Athletic Performance · ods.od.nih.gov
- Spilling the Beans: How Much Caffeine is Too Much? · fda.gov
- What do trials show about multi-ingredient pre-workout supplements? · isthereconsensus.org
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
2025 2026 systematic review pre-workout supplements adverse effects daily use caffeine cardiovascular sleep anxiety ingredients OBSERVED | Google ↗ AI Mode ↗ | — | Consequence | — | — | 1x of 1 | |
International Society of Sports Nutrition position stand energy drinks pre-workout supplements safety caffeine adverse effects review OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
FDA caffeine 400 mg adults side effects sleep heart rate supplements pre workout OBSERVED | Google ↗ AI Mode ↗ | — | Consequence | — | — | 1x of 1 |